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		<id>http://openhpsdr.org/wiki/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=AJ6BC-2</id>
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		<updated>2026-04-07T22:20:20Z</updated>
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	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4539</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4539"/>
				<updated>2015-07-15T09:31:27Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO'  Project name is '''KHRONOS''' and for the HPSDR GPSDO - the project name is '''THEMIS'''.'' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
----&lt;br /&gt;
Schematics and Block Diagrams For '''Themis''' and '''Khronos''':&lt;br /&gt;
----&lt;br /&gt;
'''THEMIS''':&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_For_Review_012814_Rev0A.PDF '''THEMIS''' Design For Review]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_simplified_block_diagram.PDF '''THEMIS''' Simplified Block Diagram]&lt;br /&gt;
&lt;br /&gt;
'''NEW''' [http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/Themis3D.PDF '''THEMIS''' 3D PDF Of Layout (requires 3D plugin)]&lt;br /&gt;
&lt;br /&gt;
'''KHRONOS''' (preliminary schematic release):&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_Prelim_For_Review_051014_Rev0A.PDF '''KHRONOS''' (Preliminary) Design For Review]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_simplified_block_diagram.PDF '''KHRONOS''' Simplified Block Diagram]&lt;br /&gt;
&lt;br /&gt;
'''NEW''' [http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/Khronos3D.PDF '''KHRONOS''' 3D PDF of Layout]&lt;br /&gt;
&lt;br /&gt;
Current Board Screen shots (these will be available at various layout/development stages):&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_snap_layout.JPG '''THEMIS''' Layout Snap Shot]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_snap_layout.JPG '''KHRONOS''' Layout Snap Shot]&lt;br /&gt;
----&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
Some File Updates:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSOCXO_EVAL_BOARD_Rev1-0-gerber.zip GPSTCXO Eval Board Gerbers]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/mechanical_dim.pdf GPSTCXO Eval Board Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
Image of Jackson Labs EVB:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/JL_GPSTCXO_EVB_image.jpg GPSTCXO Jackson Labs EVB Image]&lt;br /&gt;
----&lt;br /&gt;
Block Diagram of KHRONOS Architecture:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/KHRONOS_TOP_LEVEL_HIERARCHY.pdf KHRONOS Block Diagram]&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;br /&gt;
----&lt;br /&gt;
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, California.&lt;br /&gt;
&lt;br /&gt;
[[Category:Future hardware]]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4538</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4538"/>
				<updated>2015-07-15T09:30:28Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO'  Project name is '''KHRONOS''' and for the HPSDR GPSDO - the project name is '''THEMIS'''.'' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
----&lt;br /&gt;
Schematics and Block Diagrams For '''Themis''' and '''Khronos''':&lt;br /&gt;
----&lt;br /&gt;
'''THEMIS''':&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_For_Review_012814_Rev0A.PDF '''THEMIS''' Design For Review]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_simplified_block_diagram.PDF '''THEMIS''' Simplified Block Diagram]&lt;br /&gt;
&lt;br /&gt;
'''NEW''' [http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/Themis3D.PDF '''THEMIS''' 3D PDF Of Layout]&lt;br /&gt;
&lt;br /&gt;
'''KHRONOS''' (preliminary schematic release):&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_Prelim_For_Review_051014_Rev0A.PDF '''KHRONOS''' (Preliminary) Design For Review]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_simplified_block_diagram.PDF '''KHRONOS''' Simplified Block Diagram]&lt;br /&gt;
&lt;br /&gt;
'''NEW''' [http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/Khronos3D.PDF '''KHRONOS''' 3D PDF of Layout]&lt;br /&gt;
&lt;br /&gt;
Current Board Screen shots (these will be available at various layout/development stages):&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_snap_layout.JPG '''THEMIS''' Layout Snap Shot]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_snap_layout.JPG '''KHRONOS''' Layout Snap Shot]&lt;br /&gt;
----&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
Some File Updates:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSOCXO_EVAL_BOARD_Rev1-0-gerber.zip GPSTCXO Eval Board Gerbers]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/mechanical_dim.pdf GPSTCXO Eval Board Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
Image of Jackson Labs EVB:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/JL_GPSTCXO_EVB_image.jpg GPSTCXO Jackson Labs EVB Image]&lt;br /&gt;
----&lt;br /&gt;
Block Diagram of KHRONOS Architecture:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/KHRONOS_TOP_LEVEL_HIERARCHY.pdf KHRONOS Block Diagram]&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;br /&gt;
----&lt;br /&gt;
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, California.&lt;br /&gt;
&lt;br /&gt;
[[Category:Future hardware]]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4537</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4537"/>
				<updated>2015-07-15T09:30:16Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: 3D PDF of Khronos&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO'  Project name is '''KHRONOS''' and for the HPSDR GPSDO - the project name is '''THEMIS'''.'' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
----&lt;br /&gt;
Schematics and Block Diagrams For '''Themis''' and '''Khronos''':&lt;br /&gt;
----&lt;br /&gt;
'''THEMIS''':&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_For_Review_012814_Rev0A.PDF '''THEMIS''' Design For Review]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_simplified_block_diagram.PDF '''THEMIS''' Simplified Block Diagram]&lt;br /&gt;
&lt;br /&gt;
'''NEW''' [http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/Themis3D.PDF '''THEMIS''' 3D PDF Of Layout]&lt;br /&gt;
&lt;br /&gt;
'''KHRONOS''' (preliminary schematic release):&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_Prelim_For_Review_051014_Rev0A.PDF '''KHRONOS''' (Preliminary) Design For Review]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_simplified_block_diagram.PDF '''KHRONOS''' Simplified Block Diagram]&lt;br /&gt;
&lt;br /&gt;
'''NEW'''[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/Khronos3D.PDF '''KHRONOS''' 3D PDF of Layout]&lt;br /&gt;
&lt;br /&gt;
Current Board Screen shots (these will be available at various layout/development stages):&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_snap_layout.JPG '''THEMIS''' Layout Snap Shot]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_snap_layout.JPG '''KHRONOS''' Layout Snap Shot]&lt;br /&gt;
----&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
Some File Updates:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSOCXO_EVAL_BOARD_Rev1-0-gerber.zip GPSTCXO Eval Board Gerbers]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/mechanical_dim.pdf GPSTCXO Eval Board Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
Image of Jackson Labs EVB:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/JL_GPSTCXO_EVB_image.jpg GPSTCXO Jackson Labs EVB Image]&lt;br /&gt;
----&lt;br /&gt;
Block Diagram of KHRONOS Architecture:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/KHRONOS_TOP_LEVEL_HIERARCHY.pdf KHRONOS Block Diagram]&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;br /&gt;
----&lt;br /&gt;
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, California.&lt;br /&gt;
&lt;br /&gt;
[[Category:Future hardware]]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4536</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4536"/>
				<updated>2015-07-15T08:58:31Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: Adding 3D PDF Link For Themis&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO'  Project name is '''KHRONOS''' and for the HPSDR GPSDO - the project name is '''THEMIS'''.'' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
----&lt;br /&gt;
Schematics and Block Diagrams For '''Themis''' and '''Khronos''':&lt;br /&gt;
----&lt;br /&gt;
'''THEMIS''':&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_For_Review_012814_Rev0A.PDF '''THEMIS''' Design For Review]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_simplified_block_diagram.PDF '''THEMIS''' Simplified Block Diagram]&lt;br /&gt;
&lt;br /&gt;
'''NEW''' [http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/Themis3D.PDF '''THEMIS''' 3D PDF Of Layout]&lt;br /&gt;
&lt;br /&gt;
'''KHRONOS''' (preliminary schematic release):&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_Prelim_For_Review_051014_Rev0A.PDF '''KHRONOS''' (Preliminary) Design For Review]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_simplified_block_diagram.PDF '''KHRONOS''' Simplified Block Diagram]&lt;br /&gt;
&lt;br /&gt;
Current Board Screen shots (these will be available at various layout/development stages):&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_snap_layout.JPG '''THEMIS''' Layout Snap Shot]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_snap_layout.JPG '''KHRONOS''' Layout Snap Shot]&lt;br /&gt;
----&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
Some File Updates:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSOCXO_EVAL_BOARD_Rev1-0-gerber.zip GPSTCXO Eval Board Gerbers]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/mechanical_dim.pdf GPSTCXO Eval Board Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
Image of Jackson Labs EVB:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/JL_GPSTCXO_EVB_image.jpg GPSTCXO Jackson Labs EVB Image]&lt;br /&gt;
----&lt;br /&gt;
Block Diagram of KHRONOS Architecture:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/KHRONOS_TOP_LEVEL_HIERARCHY.pdf KHRONOS Block Diagram]&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;br /&gt;
----&lt;br /&gt;
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, California.&lt;br /&gt;
&lt;br /&gt;
[[Category:Future hardware]]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4532</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4532"/>
				<updated>2014-05-11T02:39:33Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO'  Project name is '''KHRONOS''' and for the HPSDR GPSDO - the project name is '''THEMIS'''.'' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
----&lt;br /&gt;
Schematics and Block Diagrams For '''Themis''' and '''Khronos''':&lt;br /&gt;
----&lt;br /&gt;
'''THEMIS''':&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_For_Review_012814_Rev0A.PDF '''THEMIS''' Design For Review]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_simplified_block_diagram.PDF '''THEMIS''' Simplified Block Diagram]&lt;br /&gt;
&lt;br /&gt;
'''KHRONOS''' (preliminary schematic release):&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_Prelim_For_Review_051014_Rev0A.PDF '''KHRONOS''' (Preliminary) Design For Review]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_simplified_block_diagram.PDF '''KHRONOS''' Simplified Block Diagram]&lt;br /&gt;
&lt;br /&gt;
Current Board Screen shots (these will be available at various layout/development stages):&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_snap_layout.JPG '''THEMIS''' Layout Snap Shot]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_snap_layout.JPG '''KHRONOS''' Layout Snap Shot]&lt;br /&gt;
----&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
Some File Updates:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSOCXO_EVAL_BOARD_Rev1-0-gerber.zip GPSTCXO Eval Board Gerbers]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/mechanical_dim.pdf GPSTCXO Eval Board Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
Image of Jackson Labs EVB:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/JL_GPSTCXO_EVB_image.jpg GPSTCXO Jackson Labs EVB Image]&lt;br /&gt;
----&lt;br /&gt;
Block Diagram of KHRONOS Architecture:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/KHRONOS_TOP_LEVEL_HIERARCHY.pdf KHRONOS Block Diagram]&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;br /&gt;
----&lt;br /&gt;
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, California.&lt;br /&gt;
&lt;br /&gt;
[[Category:Future hardware]]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4531</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4531"/>
				<updated>2014-05-10T22:31:59Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO'  Project name is '''KHRONOS''' and for the HPSDR GPSDO - the project name is '''THEMIS'''.'' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
----&lt;br /&gt;
Schematics and Block Diagrams For Themis and Khronos:&lt;br /&gt;
----&lt;br /&gt;
'''THEMIS''':&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_For_Review_012814_Rev0A.PDF '''THEMIS''' Design For Review]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_simplified_block_diagram.PDF '''THEMIS''' Simplified Block Diagram]&lt;br /&gt;
&lt;br /&gt;
'''KHRONOS''' (preliminary schematic release):&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_Prelim_For_Review_051014_Rev0A.PDF '''KHRONOS''' (Preliminary) Design For Review]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_simplified_block_diagram.PDF '''KHRONOS''' Simplified Block Diagram]&lt;br /&gt;
&lt;br /&gt;
Current Board Screen shots (these will be available at various layout/development stages):&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_snap_layout.JPG '''THEMIS''' Layout Snap Shot]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_snap_layout.JPG '''KHRONOS''' Layout Snap Shot]&lt;br /&gt;
----&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
Some File Updates:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSOCXO_EVAL_BOARD_Rev1-0-gerber.zip GPSTCXO Eval Board Gerbers]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/mechanical_dim.pdf GPSTCXO Eval Board Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
Image of Jackson Labs EVB:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/JL_GPSTCXO_EVB_image.jpg GPSTCXO Jackson Labs EVB Image]&lt;br /&gt;
----&lt;br /&gt;
Block Diagram of KHRONOS Architecture:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/KHRONOS_TOP_LEVEL_HIERARCHY.pdf KHRONOS Block Diagram]&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;br /&gt;
----&lt;br /&gt;
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, California.&lt;br /&gt;
&lt;br /&gt;
[[Category:Future hardware]]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4530</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4530"/>
				<updated>2014-05-10T22:26:42Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO'  Project name is KHRONOS and for the HPSDR GPSDO - the project name is Themis.'' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
----&lt;br /&gt;
Schematics and Block Diagrams For Themis and Khronos:&lt;br /&gt;
----&lt;br /&gt;
THEMIS:&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_For_Review_012814_Rev0A.PDF THEMIS Design For Review]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_simplified_block_diagram.PDF THEMIS Simplified Block Diagram]&lt;br /&gt;
&lt;br /&gt;
KHRONOS (preliminary schematic release):&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_Prelim_For_Review_051014_Rev0A.PDF KHRONOS (Preliminary) Design For Review]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_simplified_block_diagram.PDF KHRONOS Simplified Block Diagram]&lt;br /&gt;
&lt;br /&gt;
Current Board Screen shots (these will be available at various layout/development stages):&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_snap_layout.JPG THEMIS Layout Snap Shot]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_snap_layout.JPG KHRONOS Layout Snap Shot]&lt;br /&gt;
----&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
Some File Updates:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSOCXO_EVAL_BOARD_Rev1-0-gerber.zip GPSTCXO Eval Board Gerbers]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/mechanical_dim.pdf GPSTCXO Eval Board Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
Image of Jackson Labs EVB:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/JL_GPSTCXO_EVB_image.jpg GPSTCXO Jackson Labs EVB Image]&lt;br /&gt;
----&lt;br /&gt;
Block Diagram of KHRONOS Architecture:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/KHRONOS_TOP_LEVEL_HIERARCHY.pdf KHRONOS Block Diagram]&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;br /&gt;
----&lt;br /&gt;
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, California.&lt;br /&gt;
&lt;br /&gt;
[[Category:Future hardware]]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4529</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4529"/>
				<updated>2014-05-10T22:25:06Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: Minor Edits - hopefully this page will be referenced during Hamvention.&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO'  Project name is KHRONOS and for the HPSDR GPSDO - the project name is Themis.'' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
----&lt;br /&gt;
Schematics and Block Diagrams For Themis and Khronos:&lt;br /&gt;
----&lt;br /&gt;
THEMIS:&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_For_Review_012814_Rev0A.PDF THEMIS Design For Review]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_simplified_block_diagram.PDF THEMIS Simplified Block Diagram]&lt;br /&gt;
&lt;br /&gt;
KHRONOS (preliminary schematic release):&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_Prelim_For_Review_051014_Rev0A.PDF KHRONOS (Preliminary) Design For Review]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_simplified_block_diagram.PDF KHRONOS Simplified Block Diagram]&lt;br /&gt;
&lt;br /&gt;
Current Board Screen shots (these will be available at various layout/development stages):&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/Themis_snap_layout.PDF THEMIS Layout Snap Shot]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_snap_layout.PDF KHRONOS Layout Snap Shot]&lt;br /&gt;
----&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
Some File Updates:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSOCXO_EVAL_BOARD_Rev1-0-gerber.zip GPSTCXO Eval Board Gerbers]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/mechanical_dim.pdf GPSTCXO Eval Board Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
Image of Jackson Labs EVB:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/JL_GPSTCXO_EVB_image.jpg GPSTCXO Jackson Labs EVB Image]&lt;br /&gt;
----&lt;br /&gt;
Block Diagram of KHRONOS Architecture:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/KHRONOS_TOP_LEVEL_HIERARCHY.pdf KHRONOS Block Diagram]&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;br /&gt;
----&lt;br /&gt;
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, California.&lt;br /&gt;
&lt;br /&gt;
[[Category:Future hardware]]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4528</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4528"/>
				<updated>2014-05-10T22:17:49Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO'  Project name is KHRONOS.'' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
Some File Updates:&lt;br /&gt;
&lt;br /&gt;
THEMIS:&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_For_Review_012814_Rev0A.PDF THEMIS Design For Review]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_simplified_block_diagram.PDF THEMIS Simplified Block Diagram]&lt;br /&gt;
&lt;br /&gt;
KHRONOS (preliminary schematic release):&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_Prelim_For_Review_051014_Rev0A.PDF KHRONOS (Preliminary) Design For Review]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_simplified_block_diagram.PDF KHRONOS Simplified Block Diagram]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSOCXO_EVAL_BOARD_Rev1-0-gerber.zip GPSTCXO Eval Board Gerbers]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/mechanical_dim.pdf GPSTCXO Eval Board Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
Image of Jackson Labs EVB:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/JL_GPSTCXO_EVB_image.jpg GPSTCXO Jackson Labs EVB Image]&lt;br /&gt;
----&lt;br /&gt;
Block Diagram of KHRONOS Architecture:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/KHRONOS_TOP_LEVEL_HIERARCHY.pdf KHRONOS Block Diagram]&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;br /&gt;
----&lt;br /&gt;
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, California.&lt;br /&gt;
&lt;br /&gt;
[[Category:Future hardware]]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4527</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4527"/>
				<updated>2014-05-10T22:16:08Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: Adding Links to Block Diagrams given to Scotty For Hamvention&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO'  Project name is KHRONOS.'' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
Some File Updates:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSOCXO_EVAL_BOARD_Rev1-0-gerber.zip GPSTCXO Eval Board Gerbers]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/mechanical_dim.pdf GPSTCXO Eval Board Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
THEMIS:&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_For_Review_012814_Rev0A.PDF THEMIS Design For Review]&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_simplified_block_diagram.PDF THEMIS Simplified Block Diagram]&lt;br /&gt;
&lt;br /&gt;
KHRONOS (preliminary schematic release):&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_Prelim_For_Review_051014_Rev0A.PDF KHRONOS (Preliminary) Design For Review]&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_simplified_block_diagram.PDF KHRONOS Simplified Block Diagram]&lt;br /&gt;
----&lt;br /&gt;
Image of Jackson Labs EVB:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/JL_GPSTCXO_EVB_image.jpg GPSTCXO Jackson Labs EVB Image]&lt;br /&gt;
----&lt;br /&gt;
Block Diagram of KHRONOS Architecture:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/KHRONOS_TOP_LEVEL_HIERARCHY.pdf KHRONOS Block Diagram]&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;br /&gt;
----&lt;br /&gt;
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, California.&lt;br /&gt;
&lt;br /&gt;
[[Category:Future hardware]]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4526</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4526"/>
				<updated>2014-05-10T22:10:39Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO'  Project name is KHRONOS.'' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
Some File Updates:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSOCXO_EVAL_BOARD_Rev1-0-gerber.zip GPSTCXO Eval Board Gerbers]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/mechanical_dim.pdf GPSTCXO Eval Board Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
THEMIS:&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_For_Review_012814_Rev0A.PDF THEMIS Design For Review]&lt;br /&gt;
&lt;br /&gt;
KHRONOS (preliminary schematic release):&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_Prelim_For_Review_051014_Rev0A.PDF KHRONOS (Preliminary) Design For Review]&lt;br /&gt;
----&lt;br /&gt;
Image of Jackson Labs EVB:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/JL_GPSTCXO_EVB_image.jpg GPSTCXO Jackson Labs EVB Image]&lt;br /&gt;
----&lt;br /&gt;
Block Diagram of KHRONOS Architecture:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/KHRONOS_TOP_LEVEL_HIERARCHY.pdf KHRONOS Block Diagram]&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;br /&gt;
----&lt;br /&gt;
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, California.&lt;br /&gt;
&lt;br /&gt;
[[Category:Future hardware]]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4525</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4525"/>
				<updated>2014-05-10T22:10:05Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: Adding Link To Khronos Prelim Schematic For Review&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO'  Project name is KHRONOS.'' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
Some File Updates:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSOCXO_EVAL_BOARD_Rev1-0-gerber.zip GPSTCXO Eval Board Gerbers]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/mechanical_dim.pdf GPSTCXO Eval Board Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
THEMIS:&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_For_Review_012814_Rev0A.PDF THEMIS Design For Review]&lt;br /&gt;
&lt;br /&gt;
KHRONOS (preliminary schematic release):&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Khronos/KHRONOS_Prelim_For_Review_051014_Rev0A.PDF KHRONOS (Preliminary) Design For Review]&lt;br /&gt;
----&lt;br /&gt;
Image of Jackson Labs EVB:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/JL_GPSTCXO_EVB_image.jpg GPSTCXO Jackson Labs EVB Image]&lt;br /&gt;
----&lt;br /&gt;
Block Diagram of KHRONOS Architecture:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/KHRONOS_TOP_LEVEL_HIERARCHY.pdf KHRONOS Block Diagram]&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;br /&gt;
----&lt;br /&gt;
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, California.&lt;br /&gt;
&lt;br /&gt;
[[Category:Future hardware]]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4518</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4518"/>
				<updated>2014-01-31T12:18:08Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: Looks like a typo was in the page.&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO'  Project name is KHRONOS.'' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
Some File Updates:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSOCXO_EVAL_BOARD_Rev1-0-gerber.zip GPSTCXO Eval Board Gerbers]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/mechanical_dim.pdf GPSTCXO Eval Board Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
THEMIS:&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com/OpenHPSDR/Projects/Themis/THEMIS_For_Review_012814_Rev0A.PDF THEMIS Design For Review]&lt;br /&gt;
----&lt;br /&gt;
Image of Jackson Labs EVB:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/JL_GPSTCXO_EVB_image.jpg GPSTCXO Jackson Labs EVB Image]&lt;br /&gt;
----&lt;br /&gt;
Block Diagram of KHRONOS Architecture:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/KHRONOS_TOP_LEVEL_HIERARCHY.pdf KHRONOS Block Diagram]&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;br /&gt;
----&lt;br /&gt;
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, California.&lt;br /&gt;
&lt;br /&gt;
[[Category:Future hardware]]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4517</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4517"/>
				<updated>2014-01-29T07:31:25Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO'  Project name is KHRONOS.'' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
Some File Updates:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSOCXO_EVAL_BOARD_Rev1-0-gerber.zip GPSTCXO Eval Board Gerbers]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/mechanical_dim.pdf GPSTCXO Eval Board Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
THEMIS:&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com//OpenHPSDR/Projects/Themis/THEMIS_For_Review_012814_Rev0A.PDF THEMIS Design For Review]&lt;br /&gt;
----&lt;br /&gt;
Image of Jackson Labs EVB:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/JL_GPSTCXO_EVB_image.jpg GPSTCXO Jackson Labs EVB Image]&lt;br /&gt;
----&lt;br /&gt;
Block Diagram of KHRONOS Architecture:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/KHRONOS_TOP_LEVEL_HIERARCHY.pdf KHRONOS Block Diagram]&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;br /&gt;
----&lt;br /&gt;
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, California.&lt;br /&gt;
&lt;br /&gt;
[[Category:Future hardware]]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4516</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4516"/>
				<updated>2014-01-29T07:27:37Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: Adding Link To Themis Schematic For Review --- aj6bc&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO'  Project name is KHRONOS.'' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
Some File Updates:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSOCXO_EVAL_BOARD_Rev1-0-gerber.zip GPSTCXO Eval Board Gerbers]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/mechanical_dim.pdf GPSTCXO Eval Board Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.WestmorelandEngineering.com//OpenHPSDR/Projects/Themis/THEMIS_For_Review_012814_Rev0A.PDF THEMIS Design For Review]&lt;br /&gt;
----&lt;br /&gt;
Image of Jackson Labs EVB:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/JL_GPSTCXO_EVB_image.jpg GPSTCXO Jackson Labs EVB Image]&lt;br /&gt;
----&lt;br /&gt;
Block Diagram of KHRONOS Architecture:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/KHRONOS_TOP_LEVEL_HIERARCHY.pdf KHRONOS Block Diagram]&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;br /&gt;
----&lt;br /&gt;
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, California.&lt;br /&gt;
&lt;br /&gt;
[[Category:Future hardware]]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=HPSDRwiki:Community_Portal&amp;diff=4515</id>
		<title>HPSDRwiki:Community Portal</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=HPSDRwiki:Community_Portal&amp;diff=4515"/>
				<updated>2014-01-29T01:17:04Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: /* Other proposed/future hardware */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== [[FAQ]] - Frequently Asked Questions ==&lt;br /&gt;
&lt;br /&gt;
This is a new section started to allow asking and hopefully answering questions about HPSDR.&lt;br /&gt;
&lt;br /&gt;
== Documentation ==&lt;br /&gt;
&lt;br /&gt;
*'''[[DOC]]''' This section contains links for downloading manuals for HPSDR Projects.&lt;br /&gt;
&lt;br /&gt;
*'''[http://openhpsdr.org/support.php Support documentation]''' Build documents for users interested in building boards can be found here.&lt;br /&gt;
**'''[[Hermes Board Build Notes]]''' (for home brewers)&lt;br /&gt;
&lt;br /&gt;
== Getting Started ==&lt;br /&gt;
&lt;br /&gt;
*'''[[Hardware Introduction]]''' This is a guide for those new to HPSDR about exactly what hardware you need to be able to use the system.&lt;br /&gt;
*'''[[Quick Startup Guide]]'''&lt;br /&gt;
&lt;br /&gt;
== Software ==&lt;br /&gt;
&lt;br /&gt;
*'''[[SVN]] Subversion code versioning software ''' Source code in the process of development.&lt;br /&gt;
&lt;br /&gt;
*'''[[HPSDR_related_software|Software links and introduction to software components.]] '''&lt;br /&gt;
&lt;br /&gt;
* Links to HPSDR software and resources can be found on the [http://openhpsdr.org/resources.php Resource] page.&lt;br /&gt;
&lt;br /&gt;
*'''[[DOWNLOADS]] - Firmware and Software''' Links to old firmware and software.&lt;br /&gt;
&lt;br /&gt;
*'''[[FIRMWARE]] - Firmware programming''' Concepts and approaches loading firmware into HPSDR boards.&lt;br /&gt;
&lt;br /&gt;
* Links to the Verilog/FPGA programming course by Kirk, KD7IRS -- see the [[Verilog]] page.&lt;br /&gt;
&lt;br /&gt;
== Microsoft Windows XP, Vista, and Windows 7 Software ==&lt;br /&gt;
&lt;br /&gt;
*'''[http://www.g3ukb.co.uk/ Acorn-SDR]''' by Bob Cowdery &lt;br /&gt;
&lt;br /&gt;
*'''[http://www.dxatlas.com/CwSkimmer/ CW Skimmer]''' From Alex, VE3NEA, has support for Mercury&lt;br /&gt;
&lt;br /&gt;
*'''[[KISS Konsole]]''', Written in C#  and intended as a simple introduction to PC DSP programming.&lt;br /&gt;
&lt;br /&gt;
*'''[https://java-sdr.dev.java.net/ java-sdr]''' Platform independent Java by John G0ORX/N6LYT.&lt;br /&gt;
&lt;br /&gt;
*'''ghpsdr3 [[Multiple independent receivers - how to set up on Windows]]''' server &amp;amp; dspserver allow for multiple receivers (jmonitor) on a single Mercury (C version of the software)&lt;br /&gt;
&lt;br /&gt;
*'''[[ghpsdr3-Qt]]''', written in C++/Qt with as a server/client or server/dspserver/client cross-platform framework  by John G0ORX/N6LYT.  All component programs compile on Windows, MacOS and Linux and the components can communicatebetween platforms &lt;br /&gt;
&lt;br /&gt;
====PowerSDR====&lt;br /&gt;
*'''[[PowerSDR]] Running on Microsoft Windows XP. Vista, or Windows 7'''&lt;br /&gt;
&lt;br /&gt;
*'''PowerSDR [[Quick Startup Guide (Windows)|Quick Startup Guide]]'''  Documents to help users get HPSDR setup and working. Includes firmware upload instructions.&lt;br /&gt;
&lt;br /&gt;
*'''[[Media:POWERSDR_USER_NOTES.pdf|Using Unique / Improved HPSDR Features]]'''  Many PowerSDR features have been developed or improved specifically for HPSDR.  Learn about using some of them here.&lt;br /&gt;
&lt;br /&gt;
*'''[[HPSDR Digital Modes Operation using PowerSDR, Fldigi, VAC and com0com]]'''  How to use additional programs to enable the digital modes using PowerSDR&lt;br /&gt;
&lt;br /&gt;
*'''[[HPSDR Weak Signal Digital Modes Operation using PowerSDR with WSPR, WSJT9, JT65HF, VAC and VSP]]'''  How to use additional programs to enable the weak signal digital modes using PowerSDR&lt;br /&gt;
&lt;br /&gt;
*'''[[PowerSDR Keyboard Shortcut List ]]'''  This page lists all the known PowerSDR keyboard shortcuts.&lt;br /&gt;
&lt;br /&gt;
====USB drivers for Windows====&lt;br /&gt;
&lt;br /&gt;
*'''[[libusb0 Notes]]''' used in Windows 32 and 64 bit systems&lt;br /&gt;
&lt;br /&gt;
== Linux Software ==&lt;br /&gt;
&lt;br /&gt;
*'''[[ghpsdr]]''', written in C with a [http://www.gtk.org/ GTK+] GUI by John G0ORX/N6LYT. http://javaguifordttsp.blogspot.com/&lt;br /&gt;
&lt;br /&gt;
*'''[[ghpsdr3]]''', written in C with as a server/client or server/dspserver/client framework by John G0ORX/N6LYT. http://g0orx.blogspot.com/&lt;br /&gt;
&lt;br /&gt;
*'''[[ghpsdr3-Qt]]''', written in C++/Qt with as a server/client or server/dspserver/client cross-platform framework  by John G0ORX/N6LYT.  All component programs compile on Windows, MacOS and Linux and the components can communicatebetween platforms &lt;br /&gt;
&lt;br /&gt;
*'''[https://java-sdr.dev.java.net/ java-sdr]''' Platform independent Java by John G0ORX/N6LYT.&lt;br /&gt;
&lt;br /&gt;
====Linux USB Drivers====&lt;br /&gt;
&lt;br /&gt;
*'''[[libusb1.0 Notes]]''' used in Linux 32 and 64 bit systems&lt;br /&gt;
&lt;br /&gt;
====Linux System Integration====&lt;br /&gt;
&lt;br /&gt;
*'''[[SYSTEM INTEGRATION]]''' This section contains information relative to &amp;quot;putting the pieces together&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
== MacOS X Software ==&lt;br /&gt;
&lt;br /&gt;
*'''[[ghpsdr]]''', written in C with a [http://www.gtk.org/ GTK+] GUI by John G0ORX/N6LYT. http://javaguifordttsp.blogspot.com/&lt;br /&gt;
&lt;br /&gt;
*'''[[ghpsdr3-Qt]]''', written in C++/Qt with as a server/client or server/dspserver/client cross-platform framework  by John G0ORX/N6LYT.  All component programs compile on Windows, MacOS and Linux and the components can communicate between platforms &lt;br /&gt;
&lt;br /&gt;
*'''[[Heterodyne]]''' is a native Cocoa implementation of an HPSDR receiver.  It uses currently John Melton's modified DttSP from ghpsdr to do the DSP work, but replaces out everything else with native Objective-C and Cocoa technologies.  The current author and maintainer of the code is Jeremy McDermond ([[User:NH6Z|NH6Z]]).&lt;br /&gt;
&lt;br /&gt;
*'''[https://java-sdr.dev.java.net/ java-sdr]''' Platform independent Java by John G0ORX/N6LYT.&lt;br /&gt;
&lt;br /&gt;
==Cross Platform issues==&lt;br /&gt;
&lt;br /&gt;
*'''[[USB Libraries]]''' Information of the various USB libraries used to access the [[OZY]] and [[MAGISTER]] interface boards.&lt;br /&gt;
&lt;br /&gt;
==Multi-Receivers==&lt;br /&gt;
&lt;br /&gt;
*'''[[Multi-Receiver]] How-to''' - This page explains the multi-receiver options and how-to set them up.&lt;br /&gt;
&lt;br /&gt;
== Software Projects ==&lt;br /&gt;
&lt;br /&gt;
* '''[[ATHENA]] - A software Server module''' - A project to build OS specific server code, module communication libraries and communication protocol documentation.&lt;br /&gt;
&lt;br /&gt;
* '''[[KISS Konsole]] - Learning SDR Console''' - The KISS Konsole is a software project to provide a straightforward, well-commented User Interface to [[Mercury]] and other modules.&lt;br /&gt;
&lt;br /&gt;
* '''[[VNA]] - Vector Network Analyser''' - The VNA software project to provide a firmware, software VNA using HPSDR hardware.&lt;br /&gt;
&lt;br /&gt;
== HPSDR Radio Setup Examples ==&lt;br /&gt;
&lt;br /&gt;
*'''[[A Basic HPSDR Transceiver in PANDORA]]'''  provides another example of how a [[PANDORA|Pandora]] enclosure can be used for the amateur radio experimenter.&lt;br /&gt;
&lt;br /&gt;
*'''[[A complete HPSDR transceiver in a Pandora Box]]''' provides an example of how to build a transceiver using HPSDR components in a [[PANDORA|Pandora]] enclosure, other available hardware and PowerSDR.&lt;br /&gt;
&lt;br /&gt;
*'''[[A complete HPSDR transceiver]]''' provides an example of how to build your own transceiver using HPSDR components and other available hardware and software.&lt;br /&gt;
&lt;br /&gt;
*'''[[The Antec P183 Solution]]''' an example of how to build your own transceiver using HPSDR components and other available hardware and software in a traditional a mid-tower PC enclosure.&lt;br /&gt;
&lt;br /&gt;
*'''[[The Tokyo Hy-Power HL-45B Solution]]''' an example of how to add a commercial solid state 45 Watt Amplifier to your HPSDR rig.&lt;br /&gt;
&lt;br /&gt;
*'''[[The Rino R-1 Solution]]''' a smaller PC case solution with an optical drive included.&lt;br /&gt;
&lt;br /&gt;
*'''[[The Antec Minuet Solution]]''' the smallest PC case solution attempted so far.&lt;br /&gt;
&lt;br /&gt;
==Hardware Configuration Cautions==&lt;br /&gt;
&lt;br /&gt;
*'''[[Never Short a Penelope by AD9DP]]''' This short paper tells you why you should never operate Penelope into a shorted load.&lt;br /&gt;
&lt;br /&gt;
*'''[[Using Penelope with a linear amplifier]]''' When using Penelope with a linear amplifier you need to ensure you use enough drive. This paper explains why.&lt;br /&gt;
&lt;br /&gt;
== HPSDR Performance Tests ==&lt;br /&gt;
&lt;br /&gt;
The purpose of these pages are to establish HPSDR performance measurement process standards.&lt;br /&gt;
&lt;br /&gt;
==== Receiver Performance Tests ====&lt;br /&gt;
* Mercury: [[Receiver Performance Tests]]&lt;br /&gt;
* PowerSDR, HPSDR, Flex [[AGC Tests]]&lt;br /&gt;
* Active Antennas and HPSDR: [[Antenna Performance Tests]]&lt;br /&gt;
&lt;br /&gt;
==== Transmitter Performance Tests ====&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
* PennyWhistle: '''[[VNA Sweeps]]'''&lt;br /&gt;
&lt;br /&gt;
== Hardware Projects ==&lt;br /&gt;
&lt;br /&gt;
=== Completed ===&lt;br /&gt;
&lt;br /&gt;
==== Common ====&lt;br /&gt;
&lt;br /&gt;
* '''[[ATLAS]] - Backplane''' - The Atlas is a passive backplane that all other modules plug into.&lt;br /&gt;
&lt;br /&gt;
* '''[[LPU]] - Simple Linear Power Unit''' - The LPU unit takes power from a regulated power supply and steps it to the input needed by Atlas.&lt;br /&gt;
&lt;br /&gt;
* '''[[METIS]] - (formerly called OzyII) - A high speed PC interface''' - High speed PC interface using Ethernet PHY.&lt;br /&gt;
&lt;br /&gt;
* '''[[MERCURY]] - 0-65 MHz Direct Sampling Receiver''' - Perhaps the most exciting of all modules, Mercury will enable direct sampling of the 0-55 MHz spectrum.&lt;br /&gt;
&lt;br /&gt;
* '''[[MAGISTER]] - USB 2.0 to Atlas Bus Interface''' - The Magister module is an alternative to OZY and METIS.&lt;br /&gt;
&lt;br /&gt;
* '''[[PENNYLANE]] - Two stage Penelope''' - This is a two stage penelope based on changes made in the Hermes boards.&lt;br /&gt;
&lt;br /&gt;
==== Primarily Mercury and Penelope related ====&lt;br /&gt;
&lt;br /&gt;
* '''[[Antenna Switch|ANTENNA SWITCH]] - by NT-Electronics''' - An antenna switch for use with Penelope and Mercury when Alex is not used, also has optional low Noise RX Amplifier for 6 meters&lt;br /&gt;
&lt;br /&gt;
==== Primarily Phoenix and Janus related ====&lt;br /&gt;
&lt;br /&gt;
* '''[[JANUS]] - ADC/DAC Board''' - The Janus module is a very high performance, dual, full duplex, audio frequency A/D and D/A converter board.&lt;br /&gt;
&lt;br /&gt;
==== Optional ====&lt;br /&gt;
&lt;br /&gt;
* '''[[ALEXIARES]] - RF Preselector''' - Alexiares (or Alex for short) is a set of RF Bandpass filters for use with Mercury and Penelope or any other SDR. Alex also contain an RX/TX antenna switch.&lt;br /&gt;
&lt;br /&gt;
* '''[[PANDORA]] - Enclosure''' - HPSDR enclosure.&lt;br /&gt;
&lt;br /&gt;
* '''[[EXCALIBUR]] - Clock Reference board''' - A board to allow an external 10 MHz frequency reference interface.&lt;br /&gt;
&lt;br /&gt;
* '''[[PINOCCHIO]] - Extender Card''' - Pinocchio is an extender card to allow measurements and troubleshooting of an active card in an ATLAS back-plane.&lt;br /&gt;
&lt;br /&gt;
* '''[[HERCULES]] - By NT-Electronics''' - A 100 Watt amplifier designed to be compatible with current HPSDR hardware (Atlas, Penelope, Mercury, and Magister/Ozy).&lt;br /&gt;
&lt;br /&gt;
* '''[[PENNYWHISTLE]] - 20 Watt RF Power Ampilfier''' - The PennyWhistle takes the RF output of Penelope and amplifies it to approximately 20 watts.&lt;br /&gt;
&lt;br /&gt;
===Completed but unavailable===&lt;br /&gt;
&lt;br /&gt;
* '''[[PENELOPE]] - Companion Exciter to Mercury''' - A 1/2 watt DUC(k).&lt;br /&gt;
&lt;br /&gt;
* '''[[OZY]] - HPSDR Host Interface &amp;amp; Control''' - The OZY module is an FPGA based interface controller card providing input and output connections to the real world. Now replaced by the MAGISTER or METIS module - see above.&lt;br /&gt;
&lt;br /&gt;
===Future hardware===&lt;br /&gt;
====Hardware nearing completion====&lt;br /&gt;
&lt;br /&gt;
* '''[[HERMES]] - A DUC/DDC Transceiver''' - Merging the verilog code of Mercury and Penelope into a single FPGA, on a single board.&lt;br /&gt;
&lt;br /&gt;
* '''[[APOLLO]] - 15W PA and Filter''' - A companion 15W PA and Low Pass Filter for [[HERMES|Hermes]].&lt;br /&gt;
&lt;br /&gt;
* '''[[PHOENIX]] - QSD/QSE Receiver/Transmitter Module''' - QSD based HF Receiver, a QSE based HF Exciter and a supporting synthesizer.&lt;br /&gt;
&lt;br /&gt;
====Proposed hardware====&lt;br /&gt;
&lt;br /&gt;
* '''[[CYCLOPS]] - Spectrum Analyzer''' - Cyclops is a 0-6 GHz spectrum analyzer with tracking generator support.&lt;br /&gt;
&lt;br /&gt;
* '''[[DEMETER]] - Power Supply''' - Power supply designed for HPSDR.&lt;br /&gt;
&lt;br /&gt;
* '''[[GIBRALTAR]] - GPS-disciplined Frequency Standard''' - Gibraltar is a GPS-disciplined frequency standard board.&lt;br /&gt;
&lt;br /&gt;
* '''[[ODYSSEY]] - Low Power Handheld SDR''' - Odyssey includes a low power SDR based on the QSD, QSE, and a dsPIC33 as the basic radio core.&lt;br /&gt;
&lt;br /&gt;
* '''[[THOR]] - High Efficiency HF Power Amplifier''' - Thor is a high efficiency HF power amplifier using Envelope Elimination and Restoration (ERR) techniques.&lt;br /&gt;
&lt;br /&gt;
* '''[[MUNIN]] - 100W HF Power Amplifier''' - Munin is a 100W HF power amplifier,  This hardware is dependent on Alex filters.&lt;br /&gt;
&lt;br /&gt;
* '''[[GRIFFIN]] - A Chirp-WSPR beacon board''' - This board is a stand alone beacon board.&lt;br /&gt;
&lt;br /&gt;
====Other proposed/future hardware====&lt;br /&gt;
&lt;br /&gt;
* '''[[ANICETUS]]  (Anie) - Preselector''' - A few designs for narrow band preselectors.&lt;br /&gt;
&lt;br /&gt;
* '''[[EPIMETHEUS]] - General Purpose I/O''' - Epi is a general purpose I/O board for the Atlas bus and includes relays, open collectors, IF switching, etc.&lt;br /&gt;
&lt;br /&gt;
* '''[[HELIOS]] - Helios Small Transmitting Loop Antenna and Controller.&lt;br /&gt;
&lt;br /&gt;
* '''[[HORTON]] - Receiver Module''' - A receiver module integrating the Janus ADC with a QSD on a board for a version of the HPSDR RX board.&lt;br /&gt;
&lt;br /&gt;
* '''[[PROTEUS]] - Prototyping Board''' - This is the planned prototyping board.&lt;br /&gt;
&lt;br /&gt;
* '''[[SASQUATCH]] - DSP back-end''' - The Sasquatch board is a hardware DSP back-end intended for use by constructors who would like to operate stand-alone rather than attached to a PC.&lt;br /&gt;
&lt;br /&gt;
* '''[[GPSTCXO]] - (Now KHRONOS and THEMIS) GPSTCXO/OCXO Based Design''' - Here is some reference material regarding a GPSTCXO Based design as an alternative timing standard for the HPSDR Platform.&lt;br /&gt;
&lt;br /&gt;
== [[Board Designer's Resources]] ==&lt;br /&gt;
&lt;br /&gt;
== [[ANCILLARY]] - Additional &amp;quot;stuff&amp;quot; of interest to HPSDR ==&lt;br /&gt;
Some stuff like Norton Amplifier, FPGA VHDL/Verilog ...&lt;br /&gt;
&lt;br /&gt;
== [[EXPERIMENTERS-CORNER]] - Ideas not yet projects ==&lt;br /&gt;
&lt;br /&gt;
== [[ADMINISTRATION-NEWS]] - Messages about HPSDR web, wiki, discussion list ==&lt;br /&gt;
__NOTOC__&lt;br /&gt;
&lt;br /&gt;
[[Category:Community| ]]&lt;br /&gt;
[[Category:Hardware| ]]&lt;br /&gt;
[[Category:Categories]]&lt;br /&gt;
[[Category:Developer resources| ]]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=HPSDRwiki:Community_Portal&amp;diff=4339</id>
		<title>HPSDRwiki:Community Portal</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=HPSDRwiki:Community_Portal&amp;diff=4339"/>
				<updated>2012-05-12T09:21:49Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: /* Other proposed/future hardware */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== [[FAQ]] - Frequently Asked Questions ==&lt;br /&gt;
&lt;br /&gt;
This is a new section started to allow asking and hopefully answering questions about HPSDR.&lt;br /&gt;
&lt;br /&gt;
== Documentation ==&lt;br /&gt;
&lt;br /&gt;
*'''[[DOC]]''' This section contains links for downloading manuals for HPSDR Projects.&lt;br /&gt;
&lt;br /&gt;
*'''[http://openhpsdr.org/support.php Support documentation]''' Build documents for users interested in building boards can be found here.&lt;br /&gt;
&lt;br /&gt;
== Getting Started ==&lt;br /&gt;
&lt;br /&gt;
*'''[[Hardware Introduction]]''' This is a guide for those new to HPSDR about exactly what hardware you need to be able to use the system.&lt;br /&gt;
*'''[[Quick Startup Guide]]'''&lt;br /&gt;
&lt;br /&gt;
== Software ==&lt;br /&gt;
&lt;br /&gt;
*'''[[SVN]] Subversion code versioning software ''' Source code in the process of development.&lt;br /&gt;
&lt;br /&gt;
*'''[[HPSDR_related_software|Software links and introduction to software components.]] '''&lt;br /&gt;
&lt;br /&gt;
* Links to HPSDR software and resources can be found on the [http://openhpsdr.org/resources.php Resource] page.&lt;br /&gt;
&lt;br /&gt;
*'''[[DOWNLOADS]] - Firmware and Software''' Links to old firmware and software.&lt;br /&gt;
&lt;br /&gt;
* Links to the Verilog/FPGA programming course by Kirk, KD7IRS -- see the [[Verilog]] page.&lt;br /&gt;
&lt;br /&gt;
== Microsoft Windows XP, Vista, and Windows 7 Software ==&lt;br /&gt;
&lt;br /&gt;
*'''[http://www.g3ukb.co.uk/ Acorn-SDR]''' by Bob Cowdery &lt;br /&gt;
&lt;br /&gt;
*'''[http://www.dxatlas.com/CwSkimmer/ CW Skimmer]''' From Alex, VE3NEA, has support for Mercury&lt;br /&gt;
&lt;br /&gt;
*'''[[KISS Konsole]]''', Written in C#  and intended as a simple introduction to PC DSP programming.&lt;br /&gt;
&lt;br /&gt;
*'''[https://java-sdr.dev.java.net/ java-sdr]''' Platform independent Java by John G0ORX/N6LYT.&lt;br /&gt;
&lt;br /&gt;
*'''ghpsdr3 [[Multiple independent receivers - how to set up on Windows]]''' server &amp;amp; dspserver allow for multiple receivers (jmonitor) on a single Mercury&lt;br /&gt;
&lt;br /&gt;
====PowerSDR====&lt;br /&gt;
*'''[[PowerSDR]] Running on Microsoft Windows XP. Vista, or Windows 7'''&lt;br /&gt;
&lt;br /&gt;
*'''PowerSDR [[Quick Startup Guide (Windows)|Quick Startup Guide]]'''  Documents to help users get HPSDR setup and working. Includes firmware upload instructions.&lt;br /&gt;
&lt;br /&gt;
*'''[[HPSDR Digital Modes Operation using PowerSDR, Fldigi, VAC and com0com]]'''  How to use additional programs to enable the digital modes using PowerSDR&lt;br /&gt;
&lt;br /&gt;
*'''[[HPSDR Weak Signal Digital Modes Operation using PowerSDR with WSPR, WSJT9, JT65HF, VAC and VSP]]'''  How to use additional programs to enable the weak signal digital modes using PowerSDR&lt;br /&gt;
&lt;br /&gt;
*'''[[PowerSDR Keyboard Shortcut List ]]'''  This page lists all the known PowerSDR keyboard shortcuts.&lt;br /&gt;
&lt;br /&gt;
====USB drivers for Windows====&lt;br /&gt;
&lt;br /&gt;
*'''[[libusb0 Notes]]''' used in Windows 32 and 64 bit systems&lt;br /&gt;
&lt;br /&gt;
== Linux Software ==&lt;br /&gt;
&lt;br /&gt;
*'''[[ghpsdr]]''', written in C with a [http://www.gtk.org/ GTK+] GUI by John G0ORX/N6LYT. http://javaguifordttsp.blogspot.com/&lt;br /&gt;
&lt;br /&gt;
*'''[[ghpsdr3]]''', written in C with as a server/client or server/dspserver/client framework by John G0ORX/N6LYT. http://g0orx.blogspot.com/&lt;br /&gt;
&lt;br /&gt;
*'''[https://java-sdr.dev.java.net/ java-sdr]''' Platform independent Java by John G0ORX/N6LYT.&lt;br /&gt;
&lt;br /&gt;
====Linux USB Drivers====&lt;br /&gt;
&lt;br /&gt;
*'''[[libusb1.0 Notes]]''' used in Linux 32 and 64 bit systems&lt;br /&gt;
&lt;br /&gt;
====Linux System Integration====&lt;br /&gt;
&lt;br /&gt;
*'''[[SYSTEM INTEGRATION]]''' This section contains information relative to &amp;quot;putting the pieces together&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
== MacOS X Software ==&lt;br /&gt;
&lt;br /&gt;
*'''[[ghpsdr]]''', written in C with a [http://www.gtk.org/ GTK+] GUI by John G0ORX/N6LYT. http://javaguifordttsp.blogspot.com/&lt;br /&gt;
&lt;br /&gt;
*'''[[Mac-Ghpsdr]]''' is a version of ghpsdr v2 with changes to make it run acceptably on the Mac by Jeremy McDermond ([[User:NH6Z|NH6Z]]).&lt;br /&gt;
&lt;br /&gt;
*'''[[Heterodyne]]''' is a native Cocoa implementation of an HPSDR receiver.  It uses currently John Melton's modified DttSP from ghpsdr to do the DSP work, but replaces out everything else with native Objective-C and Cocoa technologies.  The current author and maintainer of the code is Jeremy McDermond ([[User:NH6Z|NH6Z]]).&lt;br /&gt;
&lt;br /&gt;
*'''[https://java-sdr.dev.java.net/ java-sdr]''' Platform independent Java by John G0ORX/N6LYT.&lt;br /&gt;
&lt;br /&gt;
==Cross Platform issues==&lt;br /&gt;
&lt;br /&gt;
*'''[[USB Libraries]]''' Information of the various USB libraries used to access the [[OZY]] and [[MAGISTER]] interface boards.&lt;br /&gt;
&lt;br /&gt;
==Multi-Receivers==&lt;br /&gt;
&lt;br /&gt;
*'''[[Multi-Receiver]] How-to''' - This page explains the multi-receiver options and how-to set them up.&lt;br /&gt;
&lt;br /&gt;
== Software Projects ==&lt;br /&gt;
&lt;br /&gt;
* '''[[ATHENA]] - A software Server module''' - A project to build OS specific server code, module communication libraries and communication protocol documentation.&lt;br /&gt;
&lt;br /&gt;
* '''[[KISS Konsole]] - Learning SDR Console''' - The KISS Konsole is a software project to provide a straightforward, well-commented User Interface to [[Mercury]] and other modules.&lt;br /&gt;
&lt;br /&gt;
== HPSDR Radio Setup Examples ==&lt;br /&gt;
&lt;br /&gt;
*'''[[A Basic HPSDR Transceiver in PANDORA]]'''  provides another example of how a [[PANDORA|Pandora]] enclosure can be used for the amateur radio experimenter.&lt;br /&gt;
&lt;br /&gt;
*'''[[A complete HPSDR transceiver in a Pandora Box]]''' provides an example of how to build a transceiver using HPSDR components in a [[PANDORA|Pandora]] enclosure, other available hardware and PowerSDR.&lt;br /&gt;
&lt;br /&gt;
*'''[[A complete HPSDR transceiver]]''' provides an example of how to build your own transceiver using HPSDR components and other available hardware and software.&lt;br /&gt;
&lt;br /&gt;
*'''[[The Antec P183 Solution]]''' an example of how to build your own transceiver using HPSDR components and other available hardware and software in a traditional a mid-tower PC enclosure.&lt;br /&gt;
&lt;br /&gt;
*'''[[The Tokyo Hy-Power HL-45B Solution]]''' an example of how to add a commercial solid state 45 Watt Amplifier to your HPSDR rig.&lt;br /&gt;
&lt;br /&gt;
*'''[[The Rino R-1 Solution]]''' a smaller PC case solution with an optical drive included.&lt;br /&gt;
&lt;br /&gt;
*'''[[The Antec Minuet Solution]]''' the smallest PC case solution attempted so far.&lt;br /&gt;
&lt;br /&gt;
==Hardware Configuration Cautions==&lt;br /&gt;
&lt;br /&gt;
*'''[[Never Short a Penelope by AD9DP]]''' This short paper tells you why you should never operate Penelope into a shorted load.&lt;br /&gt;
&lt;br /&gt;
*'''[[Using Penelope with a linear amplifier]]''' When using Penelope with a linear amplifier you need to ensure you use enough drive. This paper explains why.&lt;br /&gt;
&lt;br /&gt;
== HPSDR Performance Tests ==&lt;br /&gt;
&lt;br /&gt;
The purpose of these pages are to establish HPSDR performance measurement process standards.&lt;br /&gt;
&lt;br /&gt;
==== Receiver Performance Tests ====&lt;br /&gt;
* Mercury: [[Receiver Performance Tests]]&lt;br /&gt;
* PowerSDR, HPSDR, Flex [[AGC Tests]]&lt;br /&gt;
* Active Antennas and HPSDR: [[Antenna Performance Tests]]&lt;br /&gt;
&lt;br /&gt;
==== Transmitter Performance Tests ====&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
* PennyWhistle: '''[[VNA Sweeps]]'''&lt;br /&gt;
&lt;br /&gt;
== Hardware Projects ==&lt;br /&gt;
&lt;br /&gt;
=== Completed ===&lt;br /&gt;
&lt;br /&gt;
==== Common ====&lt;br /&gt;
&lt;br /&gt;
* '''[[ATLAS]] - Backplane''' - The Atlas is a passive backplane that all other modules plug into.&lt;br /&gt;
&lt;br /&gt;
* '''[[LPU]] - Simple Linear Power Unit''' - The LPU unit takes power from a regulated power supply and steps it to the input needed by Atlas.&lt;br /&gt;
&lt;br /&gt;
* '''[[METIS]] - (formerly called OzyII) - A high speed PC interface''' - High speed PC interface using Ethernet PHY.&lt;br /&gt;
&lt;br /&gt;
* '''[[MERCURY]] - 0-65 MHz Direct Sampling Receiver''' - Perhaps the most exciting of all modules, Mercury will enable direct sampling of the 0-55 MHz spectrum.&lt;br /&gt;
&lt;br /&gt;
* '''[[MAGISTER]] - USB 2.0 to Atlas Bus Interface''' - The Magister module is an alternative to OZY and METIS.&lt;br /&gt;
&lt;br /&gt;
* '''[[PENNYLANE]] - Two stage Penelope''' - This is a two stage penelope based on changes made in the Hermes boards.&lt;br /&gt;
&lt;br /&gt;
==== Primarily Mercury and Penelope related ====&lt;br /&gt;
&lt;br /&gt;
* '''[[Antenna Switch|ANTENNA SWITCH]] - by NT-Electronics''' - An antenna switch for use with Penelope and Mercury when Alex is not used, also has optional low Noise RX Amplifier for 6 meters&lt;br /&gt;
&lt;br /&gt;
==== Primarily Phoenix and Janus related ====&lt;br /&gt;
&lt;br /&gt;
* '''[[JANUS]] - ADC/DAC Board''' - The Janus module is a very high performance, dual, full duplex, audio frequency A/D and D/A converter board.&lt;br /&gt;
&lt;br /&gt;
==== Optional ====&lt;br /&gt;
&lt;br /&gt;
* '''[[ALEXIARES]] - RF Preselector''' - Alexiares (or Alex for short) is a set of RF Bandpass filters for use with Mercury and Penelope or any other SDR. Alex also contain an RX/TX antenna switch.&lt;br /&gt;
&lt;br /&gt;
* '''[[PANDORA]] - Enclosure''' - HPSDR enclosure.&lt;br /&gt;
&lt;br /&gt;
* '''[[EXCALIBUR]] - Clock Reference board''' - A board to allow an external 10 MHz frequency reference interface.&lt;br /&gt;
&lt;br /&gt;
* '''[[PINOCCHIO]] - Extender Card''' - Pinocchio is an extender card to allow measurements and troubleshooting of an active card in an ATLAS back-plane.&lt;br /&gt;
&lt;br /&gt;
* '''[[HERCULES]] - By NT-Electronics''' - A 100 Watt amplifier designed to be compatible with current HPSDR hardware (Atlas, Penelope, Mercury, and Magister/Ozy).&lt;br /&gt;
&lt;br /&gt;
* '''[[PENNYWHISTLE]] - 20 Watt RF Power Ampilfier''' - The PennyWhistle takes the RF output of Penelope and amplifies it to approximately 20 watts.&lt;br /&gt;
&lt;br /&gt;
===Completed but unavailable===&lt;br /&gt;
&lt;br /&gt;
* '''[[PENELOPE]] - Companion Exciter to Mercury''' - A 1/2 watt DUC(k).&lt;br /&gt;
&lt;br /&gt;
* '''[[OZY]] - HPSDR Host Interface &amp;amp; Control''' - The OZY module is an FPGA based interface controller card providing input and output connections to the real world. Now replaced by the MAGISTER or METIS module - see above.&lt;br /&gt;
&lt;br /&gt;
===Future hardware===&lt;br /&gt;
====Hardware nearing completion====&lt;br /&gt;
&lt;br /&gt;
* '''[[HERMES]] - A DUC/DDC Transceiver''' - Merging the verilog code of Mercury and Penelope into a single FPGA, on a single board.&lt;br /&gt;
&lt;br /&gt;
* '''[[APOLLO]] - 15W PA and Filter''' - A companion 15W PA and Low Pass Filter for [[HERMES|Hermes]].&lt;br /&gt;
&lt;br /&gt;
* '''[[PHOENIX]] - QSD/QSE Receiver/Transmitter Module''' - QSD based HF Receiver, a QSE based HF Exciter and a supporting synthesizer.&lt;br /&gt;
&lt;br /&gt;
====Proposed hardware====&lt;br /&gt;
&lt;br /&gt;
* '''[[CYCLOPS]] - Spectrum Analyzer''' - Cyclops is a 0-1 GHz spectrum analyzer with tracking generator support.&lt;br /&gt;
&lt;br /&gt;
* '''[[DEMETER]] - Power Supply''' - Power supply designed for HPSDR.&lt;br /&gt;
&lt;br /&gt;
* '''[[GIBRALTAR]] - GPS-disciplined Frequency Standard''' - Gibraltar is a GPS-disciplined frequency standard board.&lt;br /&gt;
&lt;br /&gt;
* '''[[ODYSSEY]] - Low Power Handheld SDR''' - Odyssey includes a low power SDR based on the QSD, QSE, and a dsPIC33 as the basic radio core.&lt;br /&gt;
&lt;br /&gt;
* '''[[THOR]] - High Efficiency HF Power Amplifier''' - Thor is a high efficiency HF power amplifier using Envelope Elimination and Restoration (ERR) techniques.&lt;br /&gt;
&lt;br /&gt;
* '''[[MUNIN]] - 100W HF Power Amplifier''' - Munin is a 100W HF power amplifier,  This hardware is dependent on Alex filters.&lt;br /&gt;
&lt;br /&gt;
* '''[[GRIFFIN]] - A Chirp-WSPR beacon board''' - This board is a stand alone beacon board.&lt;br /&gt;
&lt;br /&gt;
====Other proposed/future hardware====&lt;br /&gt;
&lt;br /&gt;
* '''[[ANICETUS]]  (Anie) - Preselector''' - A few designs for narrow band preselectors.&lt;br /&gt;
&lt;br /&gt;
* '''[[EPIMETHEUS]] - General Purpose I/O''' - Epi is a general purpose I/O board for the Atlas bus and includes relays, open collectors, IF switching, etc.&lt;br /&gt;
&lt;br /&gt;
* '''[[HELIOS]] - Helios Small Transmitting Loop Antenna and Controller.&lt;br /&gt;
&lt;br /&gt;
* '''[[HORTON]] - Receiver Module''' - A receiver module integrating the Janus ADC with a QSD on a board for a version of the HPSDR RX board.&lt;br /&gt;
&lt;br /&gt;
* '''[[PROTEUS]] - Prototyping Board''' - This is the planned prototyping board.&lt;br /&gt;
&lt;br /&gt;
* '''[[SASQUATCH]] - DSP back-end''' - The Sasquatch board is a hardware DSP back-end intended for use by constructors who would like to operate stand-alone rather than attached to a PC.&lt;br /&gt;
&lt;br /&gt;
* '''[[GPSTCXO]] - GPSTCXO Based Design''' - Here is some reference material regarding a GPSTCXO Based design as an alternative timing standard for the HPSDR Platform.&lt;br /&gt;
&lt;br /&gt;
== [[Board Designer's Resources]] ==&lt;br /&gt;
&lt;br /&gt;
== [[ANCILLARY]] - Additional &amp;quot;stuff&amp;quot; of interest to HPSDR ==&lt;br /&gt;
Some stuff like Norton Amplifier, FPGA VHDL/Verilog ...&lt;br /&gt;
&lt;br /&gt;
== [[EXPERIMENTERS-CORNER]] - Ideas not yet projects ==&lt;br /&gt;
&lt;br /&gt;
== [[ADMINISTRATION-NEWS]] - Messages about HPSDR web, wiki, discussion list ==&lt;br /&gt;
__NOTOC__&lt;br /&gt;
&lt;br /&gt;
[[Category:Community| ]]&lt;br /&gt;
[[Category:Hardware| ]]&lt;br /&gt;
[[Category:Categories]]&lt;br /&gt;
[[Category:Developer resources| ]]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=HPSDRwiki:Community_Portal&amp;diff=4338</id>
		<title>HPSDRwiki:Community Portal</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=HPSDRwiki:Community_Portal&amp;diff=4338"/>
				<updated>2012-05-12T09:20:42Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: /* Other proposed/future hardware */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== [[FAQ]] - Frequently Asked Questions ==&lt;br /&gt;
&lt;br /&gt;
This is a new section started to allow asking and hopefully answering questions about HPSDR.&lt;br /&gt;
&lt;br /&gt;
== Documentation ==&lt;br /&gt;
&lt;br /&gt;
*'''[[DOC]]''' This section contains links for downloading manuals for HPSDR Projects.&lt;br /&gt;
&lt;br /&gt;
*'''[http://openhpsdr.org/support.php Support documentation]''' Build documents for users interested in building boards can be found here.&lt;br /&gt;
&lt;br /&gt;
== Getting Started ==&lt;br /&gt;
&lt;br /&gt;
*'''[[Hardware Introduction]]''' This is a guide for those new to HPSDR about exactly what hardware you need to be able to use the system.&lt;br /&gt;
*'''[[Quick Startup Guide]]'''&lt;br /&gt;
&lt;br /&gt;
== Software ==&lt;br /&gt;
&lt;br /&gt;
*'''[[SVN]] Subversion code versioning software ''' Source code in the process of development.&lt;br /&gt;
&lt;br /&gt;
*'''[[HPSDR_related_software|Software links and introduction to software components.]] '''&lt;br /&gt;
&lt;br /&gt;
* Links to HPSDR software and resources can be found on the [http://openhpsdr.org/resources.php Resource] page.&lt;br /&gt;
&lt;br /&gt;
*'''[[DOWNLOADS]] - Firmware and Software''' Links to old firmware and software.&lt;br /&gt;
&lt;br /&gt;
* Links to the Verilog/FPGA programming course by Kirk, KD7IRS -- see the [[Verilog]] page.&lt;br /&gt;
&lt;br /&gt;
== Microsoft Windows XP, Vista, and Windows 7 Software ==&lt;br /&gt;
&lt;br /&gt;
*'''[http://www.g3ukb.co.uk/ Acorn-SDR]''' by Bob Cowdery &lt;br /&gt;
&lt;br /&gt;
*'''[http://www.dxatlas.com/CwSkimmer/ CW Skimmer]''' From Alex, VE3NEA, has support for Mercury&lt;br /&gt;
&lt;br /&gt;
*'''[[KISS Konsole]]''', Written in C#  and intended as a simple introduction to PC DSP programming.&lt;br /&gt;
&lt;br /&gt;
*'''[https://java-sdr.dev.java.net/ java-sdr]''' Platform independent Java by John G0ORX/N6LYT.&lt;br /&gt;
&lt;br /&gt;
*'''ghpsdr3 [[Multiple independent receivers - how to set up on Windows]]''' server &amp;amp; dspserver allow for multiple receivers (jmonitor) on a single Mercury&lt;br /&gt;
&lt;br /&gt;
====PowerSDR====&lt;br /&gt;
*'''[[PowerSDR]] Running on Microsoft Windows XP. Vista, or Windows 7'''&lt;br /&gt;
&lt;br /&gt;
*'''PowerSDR [[Quick Startup Guide (Windows)|Quick Startup Guide]]'''  Documents to help users get HPSDR setup and working. Includes firmware upload instructions.&lt;br /&gt;
&lt;br /&gt;
*'''[[HPSDR Digital Modes Operation using PowerSDR, Fldigi, VAC and com0com]]'''  How to use additional programs to enable the digital modes using PowerSDR&lt;br /&gt;
&lt;br /&gt;
*'''[[HPSDR Weak Signal Digital Modes Operation using PowerSDR with WSPR, WSJT9, JT65HF, VAC and VSP]]'''  How to use additional programs to enable the weak signal digital modes using PowerSDR&lt;br /&gt;
&lt;br /&gt;
*'''[[PowerSDR Keyboard Shortcut List ]]'''  This page lists all the known PowerSDR keyboard shortcuts.&lt;br /&gt;
&lt;br /&gt;
====USB drivers for Windows====&lt;br /&gt;
&lt;br /&gt;
*'''[[libusb0 Notes]]''' used in Windows 32 and 64 bit systems&lt;br /&gt;
&lt;br /&gt;
== Linux Software ==&lt;br /&gt;
&lt;br /&gt;
*'''[[ghpsdr]]''', written in C with a [http://www.gtk.org/ GTK+] GUI by John G0ORX/N6LYT. http://javaguifordttsp.blogspot.com/&lt;br /&gt;
&lt;br /&gt;
*'''[[ghpsdr3]]''', written in C with as a server/client or server/dspserver/client framework by John G0ORX/N6LYT. http://g0orx.blogspot.com/&lt;br /&gt;
&lt;br /&gt;
*'''[https://java-sdr.dev.java.net/ java-sdr]''' Platform independent Java by John G0ORX/N6LYT.&lt;br /&gt;
&lt;br /&gt;
====Linux USB Drivers====&lt;br /&gt;
&lt;br /&gt;
*'''[[libusb1.0 Notes]]''' used in Linux 32 and 64 bit systems&lt;br /&gt;
&lt;br /&gt;
====Linux System Integration====&lt;br /&gt;
&lt;br /&gt;
*'''[[SYSTEM INTEGRATION]]''' This section contains information relative to &amp;quot;putting the pieces together&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
== MacOS X Software ==&lt;br /&gt;
&lt;br /&gt;
*'''[[ghpsdr]]''', written in C with a [http://www.gtk.org/ GTK+] GUI by John G0ORX/N6LYT. http://javaguifordttsp.blogspot.com/&lt;br /&gt;
&lt;br /&gt;
*'''[[Mac-Ghpsdr]]''' is a version of ghpsdr v2 with changes to make it run acceptably on the Mac by Jeremy McDermond ([[User:NH6Z|NH6Z]]).&lt;br /&gt;
&lt;br /&gt;
*'''[[Heterodyne]]''' is a native Cocoa implementation of an HPSDR receiver.  It uses currently John Melton's modified DttSP from ghpsdr to do the DSP work, but replaces out everything else with native Objective-C and Cocoa technologies.  The current author and maintainer of the code is Jeremy McDermond ([[User:NH6Z|NH6Z]]).&lt;br /&gt;
&lt;br /&gt;
*'''[https://java-sdr.dev.java.net/ java-sdr]''' Platform independent Java by John G0ORX/N6LYT.&lt;br /&gt;
&lt;br /&gt;
==Cross Platform issues==&lt;br /&gt;
&lt;br /&gt;
*'''[[USB Libraries]]''' Information of the various USB libraries used to access the [[OZY]] and [[MAGISTER]] interface boards.&lt;br /&gt;
&lt;br /&gt;
==Multi-Receivers==&lt;br /&gt;
&lt;br /&gt;
*'''[[Multi-Receiver]] How-to''' - This page explains the multi-receiver options and how-to set them up.&lt;br /&gt;
&lt;br /&gt;
== Software Projects ==&lt;br /&gt;
&lt;br /&gt;
* '''[[ATHENA]] - A software Server module''' - A project to build OS specific server code, module communication libraries and communication protocol documentation.&lt;br /&gt;
&lt;br /&gt;
* '''[[KISS Konsole]] - Learning SDR Console''' - The KISS Konsole is a software project to provide a straightforward, well-commented User Interface to [[Mercury]] and other modules.&lt;br /&gt;
&lt;br /&gt;
== HPSDR Radio Setup Examples ==&lt;br /&gt;
&lt;br /&gt;
*'''[[A Basic HPSDR Transceiver in PANDORA]]'''  provides another example of how a [[PANDORA|Pandora]] enclosure can be used for the amateur radio experimenter.&lt;br /&gt;
&lt;br /&gt;
*'''[[A complete HPSDR transceiver in a Pandora Box]]''' provides an example of how to build a transceiver using HPSDR components in a [[PANDORA|Pandora]] enclosure, other available hardware and PowerSDR.&lt;br /&gt;
&lt;br /&gt;
*'''[[A complete HPSDR transceiver]]''' provides an example of how to build your own transceiver using HPSDR components and other available hardware and software.&lt;br /&gt;
&lt;br /&gt;
*'''[[The Antec P183 Solution]]''' an example of how to build your own transceiver using HPSDR components and other available hardware and software in a traditional a mid-tower PC enclosure.&lt;br /&gt;
&lt;br /&gt;
*'''[[The Tokyo Hy-Power HL-45B Solution]]''' an example of how to add a commercial solid state 45 Watt Amplifier to your HPSDR rig.&lt;br /&gt;
&lt;br /&gt;
*'''[[The Rino R-1 Solution]]''' a smaller PC case solution with an optical drive included.&lt;br /&gt;
&lt;br /&gt;
*'''[[The Antec Minuet Solution]]''' the smallest PC case solution attempted so far.&lt;br /&gt;
&lt;br /&gt;
==Hardware Configuration Cautions==&lt;br /&gt;
&lt;br /&gt;
*'''[[Never Short a Penelope by AD9DP]]''' This short paper tells you why you should never operate Penelope into a shorted load.&lt;br /&gt;
&lt;br /&gt;
*'''[[Using Penelope with a linear amplifier]]''' When using Penelope with a linear amplifier you need to ensure you use enough drive. This paper explains why.&lt;br /&gt;
&lt;br /&gt;
== HPSDR Performance Tests ==&lt;br /&gt;
&lt;br /&gt;
The purpose of these pages are to establish HPSDR performance measurement process standards.&lt;br /&gt;
&lt;br /&gt;
==== Receiver Performance Tests ====&lt;br /&gt;
* Mercury: [[Receiver Performance Tests]]&lt;br /&gt;
* PowerSDR, HPSDR, Flex [[AGC Tests]]&lt;br /&gt;
* Active Antennas and HPSDR: [[Antenna Performance Tests]]&lt;br /&gt;
&lt;br /&gt;
==== Transmitter Performance Tests ====&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
* PennyWhistle: '''[[VNA Sweeps]]'''&lt;br /&gt;
&lt;br /&gt;
== Hardware Projects ==&lt;br /&gt;
&lt;br /&gt;
=== Completed ===&lt;br /&gt;
&lt;br /&gt;
==== Common ====&lt;br /&gt;
&lt;br /&gt;
* '''[[ATLAS]] - Backplane''' - The Atlas is a passive backplane that all other modules plug into.&lt;br /&gt;
&lt;br /&gt;
* '''[[LPU]] - Simple Linear Power Unit''' - The LPU unit takes power from a regulated power supply and steps it to the input needed by Atlas.&lt;br /&gt;
&lt;br /&gt;
* '''[[METIS]] - (formerly called OzyII) - A high speed PC interface''' - High speed PC interface using Ethernet PHY.&lt;br /&gt;
&lt;br /&gt;
* '''[[MERCURY]] - 0-65 MHz Direct Sampling Receiver''' - Perhaps the most exciting of all modules, Mercury will enable direct sampling of the 0-55 MHz spectrum.&lt;br /&gt;
&lt;br /&gt;
* '''[[MAGISTER]] - USB 2.0 to Atlas Bus Interface''' - The Magister module is an alternative to OZY and METIS.&lt;br /&gt;
&lt;br /&gt;
* '''[[PENNYLANE]] - Two stage Penelope''' - This is a two stage penelope based on changes made in the Hermes boards.&lt;br /&gt;
&lt;br /&gt;
==== Primarily Mercury and Penelope related ====&lt;br /&gt;
&lt;br /&gt;
* '''[[Antenna Switch|ANTENNA SWITCH]] - by NT-Electronics''' - An antenna switch for use with Penelope and Mercury when Alex is not used, also has optional low Noise RX Amplifier for 6 meters&lt;br /&gt;
&lt;br /&gt;
==== Primarily Phoenix and Janus related ====&lt;br /&gt;
&lt;br /&gt;
* '''[[JANUS]] - ADC/DAC Board''' - The Janus module is a very high performance, dual, full duplex, audio frequency A/D and D/A converter board.&lt;br /&gt;
&lt;br /&gt;
==== Optional ====&lt;br /&gt;
&lt;br /&gt;
* '''[[ALEXIARES]] - RF Preselector''' - Alexiares (or Alex for short) is a set of RF Bandpass filters for use with Mercury and Penelope or any other SDR. Alex also contain an RX/TX antenna switch.&lt;br /&gt;
&lt;br /&gt;
* '''[[PANDORA]] - Enclosure''' - HPSDR enclosure.&lt;br /&gt;
&lt;br /&gt;
* '''[[EXCALIBUR]] - Clock Reference board''' - A board to allow an external 10 MHz frequency reference interface.&lt;br /&gt;
&lt;br /&gt;
* '''[[PINOCCHIO]] - Extender Card''' - Pinocchio is an extender card to allow measurements and troubleshooting of an active card in an ATLAS back-plane.&lt;br /&gt;
&lt;br /&gt;
* '''[[HERCULES]] - By NT-Electronics''' - A 100 Watt amplifier designed to be compatible with current HPSDR hardware (Atlas, Penelope, Mercury, and Magister/Ozy).&lt;br /&gt;
&lt;br /&gt;
* '''[[PENNYWHISTLE]] - 20 Watt RF Power Ampilfier''' - The PennyWhistle takes the RF output of Penelope and amplifies it to approximately 20 watts.&lt;br /&gt;
&lt;br /&gt;
===Completed but unavailable===&lt;br /&gt;
&lt;br /&gt;
* '''[[PENELOPE]] - Companion Exciter to Mercury''' - A 1/2 watt DUC(k).&lt;br /&gt;
&lt;br /&gt;
* '''[[OZY]] - HPSDR Host Interface &amp;amp; Control''' - The OZY module is an FPGA based interface controller card providing input and output connections to the real world. Now replaced by the MAGISTER or METIS module - see above.&lt;br /&gt;
&lt;br /&gt;
===Future hardware===&lt;br /&gt;
====Hardware nearing completion====&lt;br /&gt;
&lt;br /&gt;
* '''[[HERMES]] - A DUC/DDC Transceiver''' - Merging the verilog code of Mercury and Penelope into a single FPGA, on a single board.&lt;br /&gt;
&lt;br /&gt;
* '''[[APOLLO]] - 15W PA and Filter''' - A companion 15W PA and Low Pass Filter for [[HERMES|Hermes]].&lt;br /&gt;
&lt;br /&gt;
* '''[[PHOENIX]] - QSD/QSE Receiver/Transmitter Module''' - QSD based HF Receiver, a QSE based HF Exciter and a supporting synthesizer.&lt;br /&gt;
&lt;br /&gt;
====Proposed hardware====&lt;br /&gt;
&lt;br /&gt;
* '''[[CYCLOPS]] - Spectrum Analyzer''' - Cyclops is a 0-1 GHz spectrum analyzer with tracking generator support.&lt;br /&gt;
&lt;br /&gt;
* '''[[DEMETER]] - Power Supply''' - Power supply designed for HPSDR.&lt;br /&gt;
&lt;br /&gt;
* '''[[GIBRALTAR]] - GPS-disciplined Frequency Standard''' - Gibraltar is a GPS-disciplined frequency standard board.&lt;br /&gt;
&lt;br /&gt;
* '''[[ODYSSEY]] - Low Power Handheld SDR''' - Odyssey includes a low power SDR based on the QSD, QSE, and a dsPIC33 as the basic radio core.&lt;br /&gt;
&lt;br /&gt;
* '''[[THOR]] - High Efficiency HF Power Amplifier''' - Thor is a high efficiency HF power amplifier using Envelope Elimination and Restoration (ERR) techniques.&lt;br /&gt;
&lt;br /&gt;
* '''[[MUNIN]] - 100W HF Power Amplifier''' - Munin is a 100W HF power amplifier,  This hardware is dependent on Alex filters.&lt;br /&gt;
&lt;br /&gt;
* '''[[GRIFFIN]] - A Chirp-WSPR beacon board''' - This board is a stand alone beacon board.&lt;br /&gt;
&lt;br /&gt;
====Other proposed/future hardware====&lt;br /&gt;
&lt;br /&gt;
* '''[[ANICETUS]]  (Anie) - Preselector''' - A few designs for narrow band preselectors.&lt;br /&gt;
&lt;br /&gt;
* '''[[EPIMETHEUS]] - General Purpose I/O''' - Epi is a general purpose I/O board for the Atlas bus and includes relays, open collectors, IF switching, etc.&lt;br /&gt;
&lt;br /&gt;
* '''[[HELIOS]] - Helios Small Transmitting Loop Antenna and Controller.&lt;br /&gt;
&lt;br /&gt;
* '''[[HORTON]] - Receiver Module''' - A receiver module integrating the Janus ADC with a QSD on a board for a version of the HPSDR RX board.&lt;br /&gt;
&lt;br /&gt;
* '''[[PROTEUS]] - Prototyping Board''' - This is the planned prototyping board.&lt;br /&gt;
&lt;br /&gt;
* '''[[SASQUATCH]] - DSP back-end''' - The Sasquatch board is a hardware DSP back-end intended for use by constructors who would like to operate stand-alone rather than attached to a PC.&lt;br /&gt;
&lt;br /&gt;
* '''[[KHRONOS]] - GPSTCXO Based Design''' - Here is some reference material regarding a GPSTCXO Based design as an alternative timing standard for the HPSDR Platform.&lt;br /&gt;
&lt;br /&gt;
== [[Board Designer's Resources]] ==&lt;br /&gt;
&lt;br /&gt;
== [[ANCILLARY]] - Additional &amp;quot;stuff&amp;quot; of interest to HPSDR ==&lt;br /&gt;
Some stuff like Norton Amplifier, FPGA VHDL/Verilog ...&lt;br /&gt;
&lt;br /&gt;
== [[EXPERIMENTERS-CORNER]] - Ideas not yet projects ==&lt;br /&gt;
&lt;br /&gt;
== [[ADMINISTRATION-NEWS]] - Messages about HPSDR web, wiki, discussion list ==&lt;br /&gt;
__NOTOC__&lt;br /&gt;
&lt;br /&gt;
[[Category:Community| ]]&lt;br /&gt;
[[Category:Hardware| ]]&lt;br /&gt;
[[Category:Categories]]&lt;br /&gt;
[[Category:Developer resources| ]]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4337</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4337"/>
				<updated>2012-05-11T09:16:30Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO'  Project name is KHRONOS.'' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
Some File Updates:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSOCXO_EVAL_BOARD_Rev1-0-gerber.zip GPSTCXO Eval Board Gerbers]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/mechanical_dim.pdf GPSTCXO Eval Board Mechanical Dimensions]&lt;br /&gt;
----&lt;br /&gt;
Image of Jackson Labs EVB:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/JL_GPSTCXO_EVB_image.jpg GPSTCXO Jackson Labs EVB Image]&lt;br /&gt;
----&lt;br /&gt;
Block Diagram of KHRONOS Architecture:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/KHRONOS_TOP_LEVEL_HIERARCHY.pdf KHRONOS Block Diagram]&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;br /&gt;
----&lt;br /&gt;
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, California.&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4336</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4336"/>
				<updated>2012-05-11T09:14:48Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO'  Project name is KHRONOS.'' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
Some File Updates:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSOCXO_EVAL_BOARD_Rev1-0-gerber.zip GPSTCXO Eval Board Gerbers]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/mechanical_dim.pdf GPSTCXO Eval Board Mechanical Dimensions]&lt;br /&gt;
----&lt;br /&gt;
Image of Jackson Labs EVB:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/JL_GPSTCXO_EVB_image.jpg GPSTCXO Jackson Labs EVB Image]&lt;br /&gt;
----&lt;br /&gt;
Block Diagram of KHRONOS Architecture:&lt;br /&gt;
&lt;br /&gt;
## [http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OpenHPSDR_JL_GPSTCXO.pdf OpenHPSDR JL Based GPSTCXO Simplified Block Diagram] &lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/KHRONOS_TOP_LEVEL_HIERARCHY.pdf KHRONOS Block Diagram]&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;br /&gt;
----&lt;br /&gt;
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, California.&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4335</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4335"/>
				<updated>2012-05-11T09:10:22Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO'  Project name is KHRONOS.'' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
Some File Updates:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSOCXO_EVAL_BOARD_Rev1-0-gerber.zip GPSTCXO Eval Board Gerbers]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/mechanical_dim.pdf GPSTCXO Eval Board Mechanical Dimensions]&lt;br /&gt;
----&lt;br /&gt;
Image of Jackson Labs EVB:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/JL_GPSTCXO_EVB_image.jpg GPSTCXO Jackson Labs EVB Image]&lt;br /&gt;
----&lt;br /&gt;
Simplified Block Diagram of Jackson Labs GPSTCXO Architecture:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OpenHPSDR_JL_GPSTCXO.pdf OpenHPSDR JL Based GPSTCXO Simplified Block Diagram]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/KHRONOS_TOP_LEVEL_HIERARCHY.pdf KHRONOS Block Diagram]&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;br /&gt;
----&lt;br /&gt;
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, California.&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4334</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4334"/>
				<updated>2012-05-11T09:07:56Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO''' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
Some File Updates:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSOCXO_EVAL_BOARD_Rev1-0-gerber.zip GPSTCXO Eval Board Gerbers]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/mechanical_dim.pdf GPSTCXO Eval Board Mechanical Dimensions]&lt;br /&gt;
----&lt;br /&gt;
Image of Jackson Labs EVB:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/JL_GPSTCXO_EVB_image.jpg GPSTCXO Jackson Labs EVB Image]&lt;br /&gt;
----&lt;br /&gt;
Simplified Block Diagram of Jackson Labs GPSTCXO Architecture:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OpenHPSDR_JL_GPSTCXO.pdf OpenHPSDR JL Based GPSTCXO Simplified Block Diagram]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/KHRONOS_TOP_LEVEL_HIERARCHY.pdf KHRONOS Block Diagram]&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;br /&gt;
----&lt;br /&gt;
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, California.&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4333</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4333"/>
				<updated>2012-04-27T22:37:28Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: Adding simplified block diagram of Jackson Labs based GPSTCXO&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO''' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
Some File Updates:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSOCXO_EVAL_BOARD_Rev1-0-gerber.zip GPSTCXO Eval Board Gerbers]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/mechanical_dim.pdf GPSTCXO Eval Board Mechanical Dimensions]&lt;br /&gt;
----&lt;br /&gt;
Image of Jackson Labs EVB:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/JL_GPSTCXO_EVB_image.jpg GPSTCXO Jackson Labs EVB Image]&lt;br /&gt;
----&lt;br /&gt;
Simplified Block Diagram of Jackson Labs GPSTCXO Architecture:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OpenHPSDR_JL_GPSTCXO.pdf OpenHPSDR JL Based GPSTCXO Simplified Block Diagram]&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;br /&gt;
----&lt;br /&gt;
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, California.&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4332</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4332"/>
				<updated>2012-04-27T07:18:16Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO''' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
Some File Updates:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSOCXO_EVAL_BOARD_Rev1-0-gerber.zip GPSTCXO Eval Board Gerbers]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/mechanical_dim.pdf GPSTCXO Eval Board Mechanical Dimensions]&lt;br /&gt;
----&lt;br /&gt;
Image of Jackson Labs EVB:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/JL_GPSTCXO_EVB_image.jpg GPSTCXO Jackson Labs EVB Image]&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;br /&gt;
----&lt;br /&gt;
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, California.&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4331</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4331"/>
				<updated>2012-04-27T02:03:43Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: Minor edit.&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO''' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
Some File Updates:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSOCXO_EVAL_BOARD_Rev1-0-gerber.zip GPSTCXO Eval Board Gerbers]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/mechanical_dim.pdf GPSTCXO Eval Board Mechanical Dimensions]&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;br /&gt;
----&lt;br /&gt;
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, California.&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4330</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4330"/>
				<updated>2012-04-26T23:24:17Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO''' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
Some File Updates:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSOCXO_EVAL_BOARD_Rev1-0-gerber.zip GPSTCXO Eval Board Gerbers]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/mechanical_dim.pdf GPSTCXO Eval Board Mechanical Dimensions]&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;br /&gt;
----&lt;br /&gt;
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, Californis.&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4329</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4329"/>
				<updated>2012-04-26T23:23:21Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO''' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
Some File Updates:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSOCXO_EVAL_BOARD_Rev1_0-gerber.zip GPSTCXO Eval Board Gerbers]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/mechanical_dim.pdf GPSTCXO Eval Board Mechanical Dimensions]&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;br /&gt;
----&lt;br /&gt;
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, Californis.&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4328</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4328"/>
				<updated>2012-04-26T23:21:45Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO''' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
Some File Updates:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSOCXO_EVAL_BOARD_Rev1_0-gerber.pdf GPSTCXO Eval Board Gerbers]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/mechanical_dim.pdf GPSTCXO Eval Board Mechanical Dimensions]&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;br /&gt;
----&lt;br /&gt;
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, Californis.&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4327</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4327"/>
				<updated>2012-04-26T23:21:15Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: Updated Files Added&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO''' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
Some File Updates:&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpsocxo_eval.pdf PDF Schematic of EVB]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSOCXO_EVAL_BOARD_Rev1_0-gerber.pdf GPSTCXO Eval Board Gerbers]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/mechanical_dim.pdf GPSTCXO Eval Board Mechanical Dimensions]&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;br /&gt;
----&lt;br /&gt;
Note - all files pertaining to the Jackson Labs GPSTCXO are provided courtesy of Jackson Labs of Los Gatos, Californis.&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4326</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4326"/>
				<updated>2012-04-15T04:08:04Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO''' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf 10 MHz Simple GPSDO - By James Miller G3RUH]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4325</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4325"/>
				<updated>2012-04-15T04:05:39Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO''' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf 10 MHz OCXO Clock for the hpSDR-Transceiver - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf Miller Approach]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4324</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4324"/>
				<updated>2012-04-15T04:04:43Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO''' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf Reference Material Sent By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Surplus 10 MHz Rubidium Frequency Standard - By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf Miller Approach]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4323</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4323"/>
				<updated>2012-04-15T03:57:55Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO''' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf Reference Material Sent By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/Rb-Normal_paper_20.10.09.pdf Reference Material Sent By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf Miller Approach]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4322</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4322"/>
				<updated>2012-04-15T03:56:43Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO''' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf Reference Material Sent By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf Reference Material Sent By Hans Hartfuss, DL2MDQ and Juergen Sachtleben, DD6UJS]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf Miller Approach]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4321</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4321"/>
				<updated>2012-04-15T03:54:26Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO''' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod_4.doc.pdf Reference Material Sent By XXXXX]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf Reference Material Sent By XXXXX]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf Miller Approach]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4320</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4320"/>
				<updated>2012-04-15T03:53:27Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO''' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MTRON_m9107_datasheet.pdf MTRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod-4.doc.pdf Reference Material Sent By XXXXX]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf Reference Material Sent By XXXXX]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf Miller Approach]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4319</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4319"/>
				<updated>2012-04-15T03:52:37Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO''' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MITRON_m9107_datasheet.pdf MITRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod-4.doc.pdf Reference Material Sent By XXXXX]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf Reference Material Sent By XXXXX]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf Miller Approach]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4318</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4318"/>
				<updated>2012-04-15T03:51:33Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO''' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Eval Board UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MITRON_M9107_datasheet.pdf MITRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod-4.doc.pdf Reference Material Sent By XXXXX]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf Reference Material Sent By XXXXX]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf Miller Approach]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4317</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4317"/>
				<updated>2012-04-15T03:48:13Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO''' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Dev Kit UG]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MITRON_M9107_datasheet.pdf MITRON m9107 Datasheet]&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod-4.doc.pdf Reference Material Sent By XXXXX]&lt;br /&gt;
&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf Reference Material Sent By XXXXX]&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf Miller Approach]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4316</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4316"/>
				<updated>2012-04-15T03:45:28Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO''' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
----&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf GPSTCXO Data Sheet Brief]&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/gpstcxo.pdf GPSTCXO Dev Kit UG]&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSDO_3-3V_Rev3-0-mech_dim.pdf GPSTCXO Mechanical Dimensions]&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/CXOH20.pdf Excalibur's TCXO Data Sheet]&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
Possible Gibraltar Alternative:&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/MITRON_M9107_datasheet.pdf MITRON m9107 Datasheet]&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
Some good background material and reference papers:&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/OCXO_Assembly-mod-4.doc.pdf Reference Material Sent By XXXXX]&lt;br /&gt;
[http://www.westmorelandengineering.com/OpenHPSDR/GPSDO_Candidate_Designs/GPSTCXO_Specsheet.pdf Reference Material Sent By XXXXX]&lt;br /&gt;
&lt;br /&gt;
-----&lt;br /&gt;
An alternative design:&lt;br /&gt;
[http://www.jrmiller.demon.co.uk/projects/ministd/manual.pdf Miller Approach]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4315</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4315"/>
				<updated>2012-04-15T03:34:05Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO''' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;br /&gt;
&lt;br /&gt;
Here's some reference material to review regarding the Jackson Labs GPSTCXO 'low cost' device:&lt;br /&gt;
&lt;br /&gt;
Data Sheet Brief: [http://www.westmorelandengineering.com/OpenHPSDR/GPDSO_Candidate_Designs/GPSTCXO_Specsheet.pdf]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4314</id>
		<title>GPSTCXO</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=GPSTCXO&amp;diff=4314"/>
				<updated>2012-04-15T03:28:11Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: Created page with &amp;quot;'''GPSTCXO''' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;'''GPSTCXO''' - We would like to see what the interest level is for a GPSTCXO based timing/frequency reference for HPSDR.  Suggestions and discussions are welcome.&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

	<entry>
		<id>http://openhpsdr.org/wiki/index.php?title=HPSDRwiki:Community_Portal&amp;diff=4313</id>
		<title>HPSDRwiki:Community Portal</title>
		<link rel="alternate" type="text/html" href="http://openhpsdr.org/wiki/index.php?title=HPSDRwiki:Community_Portal&amp;diff=4313"/>
				<updated>2012-04-15T03:11:26Z</updated>
		
		<summary type="html">&lt;p&gt;AJ6BC-2: /* Other proposed/future hardware */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== [[FAQ]] - Frequently Asked Questions ==&lt;br /&gt;
&lt;br /&gt;
This is a new section started to allow asking and hopefully answering questions about HPSDR.&lt;br /&gt;
&lt;br /&gt;
== Documentation ==&lt;br /&gt;
&lt;br /&gt;
*'''[[DOC]]''' This section contains links for downloading manuals for HPSDR Projects.&lt;br /&gt;
&lt;br /&gt;
*'''[http://openhpsdr.org/support.php Support documentation]''' Build documents for users interested in building boards can be found here.&lt;br /&gt;
&lt;br /&gt;
== Getting Started ==&lt;br /&gt;
&lt;br /&gt;
*'''[[Hardware Introduction]]''' This is a guide for those new to HPSDR about exactly what hardware you need to be able to use the system.&lt;br /&gt;
*'''[[Quick Startup Guide]]'''&lt;br /&gt;
&lt;br /&gt;
== Software ==&lt;br /&gt;
&lt;br /&gt;
*'''[[SVN]] Subversion code versioning software ''' Source code in the process of development.&lt;br /&gt;
&lt;br /&gt;
*'''[[HPSDR_related_software|Software links and introduction to software components.]] '''&lt;br /&gt;
&lt;br /&gt;
* Links to HPSDR software and resources can be found on the [http://openhpsdr.org/resources.php Resource] page.&lt;br /&gt;
&lt;br /&gt;
*'''[[DOWNLOADS]] - Firmware and Software''' Links to old firmware and software.&lt;br /&gt;
&lt;br /&gt;
* Links to the Verilog/FPGA programming course by Kirk, KD7IRS -- see the [[Verilog]] page.&lt;br /&gt;
&lt;br /&gt;
== Microsoft Windows XP, Vista, and Windows 7 Software ==&lt;br /&gt;
&lt;br /&gt;
*'''[http://www.g3ukb.co.uk/ Acorn-SDR]''' by Bob Cowdery &lt;br /&gt;
&lt;br /&gt;
*'''[http://www.dxatlas.com/CwSkimmer/ CW Skimmer]''' From Alex, VE3NEA, has support for Mercury&lt;br /&gt;
&lt;br /&gt;
*'''[[KISS Konsole]]''', Written in C#  and intended as a simple introduction to PC DSP programming.&lt;br /&gt;
&lt;br /&gt;
*'''[https://java-sdr.dev.java.net/ java-sdr]''' Platform independent Java by John G0ORX/N6LYT.&lt;br /&gt;
&lt;br /&gt;
*'''ghpsdr3 [[Multiple independent receivers - how to set up on Windows]]''' server &amp;amp; dspserver allow for multiple receivers (jmonitor) on a single Mercury&lt;br /&gt;
&lt;br /&gt;
====PowerSDR====&lt;br /&gt;
*'''[[PowerSDR]] Running on Microsoft Windows XP. Vista, or Windows 7'''&lt;br /&gt;
&lt;br /&gt;
*'''PowerSDR [[Quick Startup Guide (Windows)|Quick Startup Guide]]'''  Documents to help users get HPSDR setup and working. Includes firmware upload instructions.&lt;br /&gt;
&lt;br /&gt;
*'''[[HPSDR Digital Modes Operation using PowerSDR, Fldigi, VAC and com0com]]'''  How to use additional programs to enable the digital modes using PowerSDR&lt;br /&gt;
&lt;br /&gt;
*'''[[HPSDR Weak Signal Digital Modes Operation using PowerSDR with WSPR, WSJT9, JT65HF, VAC and VSP]]'''  How to use additional programs to enable the weak signal digital modes using PowerSDR&lt;br /&gt;
&lt;br /&gt;
*'''[[PowerSDR Keyboard Shortcut List ]]'''  This page lists all the known PowerSDR keyboard shortcuts.&lt;br /&gt;
&lt;br /&gt;
====USB drivers for Windows====&lt;br /&gt;
&lt;br /&gt;
*'''[[libusb0 Notes]]''' used in Windows 32 and 64 bit systems&lt;br /&gt;
&lt;br /&gt;
== Linux Software ==&lt;br /&gt;
&lt;br /&gt;
*'''[[ghpsdr]]''', written in C with a [http://www.gtk.org/ GTK+] GUI by John G0ORX/N6LYT. http://javaguifordttsp.blogspot.com/&lt;br /&gt;
&lt;br /&gt;
*'''[[ghpsdr3]]''', written in C with as a server/client or server/dspserver/client framework by John G0ORX/N6LYT. http://g0orx.blogspot.com/&lt;br /&gt;
&lt;br /&gt;
*'''[https://java-sdr.dev.java.net/ java-sdr]''' Platform independent Java by John G0ORX/N6LYT.&lt;br /&gt;
&lt;br /&gt;
====Linux USB Drivers====&lt;br /&gt;
&lt;br /&gt;
*'''[[libusb1.0 Notes]]''' used in Linux 32 and 64 bit systems&lt;br /&gt;
&lt;br /&gt;
====Linux System Integration====&lt;br /&gt;
&lt;br /&gt;
*'''[[SYSTEM INTEGRATION]]''' This section contains information relative to &amp;quot;putting the pieces together&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
== MacOS X Software ==&lt;br /&gt;
&lt;br /&gt;
*'''[[ghpsdr]]''', written in C with a [http://www.gtk.org/ GTK+] GUI by John G0ORX/N6LYT. http://javaguifordttsp.blogspot.com/&lt;br /&gt;
&lt;br /&gt;
*'''[[Mac-Ghpsdr]]''' is a version of ghpsdr v2 with changes to make it run acceptably on the Mac by Jeremy McDermond ([[User:NH6Z|NH6Z]]).&lt;br /&gt;
&lt;br /&gt;
*'''[[Heterodyne]]''' is a native Cocoa implementation of an HPSDR receiver.  It uses currently John Melton's modified DttSP from ghpsdr to do the DSP work, but replaces out everything else with native Objective-C and Cocoa technologies.  The current author and maintainer of the code is Jeremy McDermond ([[User:NH6Z|NH6Z]]).&lt;br /&gt;
&lt;br /&gt;
*'''[https://java-sdr.dev.java.net/ java-sdr]''' Platform independent Java by John G0ORX/N6LYT.&lt;br /&gt;
&lt;br /&gt;
==Cross Platform issues==&lt;br /&gt;
&lt;br /&gt;
*'''[[USB Libraries]]''' Information of the various USB libraries used to access the [[OZY]] and [[MAGISTER]] interface boards.&lt;br /&gt;
&lt;br /&gt;
==Multi-Receivers==&lt;br /&gt;
&lt;br /&gt;
*'''[[Multi-Receiver]] How-to''' - This page explains the multi-receiver options and how-to set them up.&lt;br /&gt;
&lt;br /&gt;
== Software Projects ==&lt;br /&gt;
&lt;br /&gt;
* '''[[ATHENA]] - A software Server module''' - A project to build OS specific server code, module communication libraries and communication protocol documentation.&lt;br /&gt;
&lt;br /&gt;
* '''[[KISS Konsole]] - Learning SDR Console''' - The KISS Konsole is a software project to provide a straightforward, well-commented User Interface to [[Mercury]] and other modules.&lt;br /&gt;
&lt;br /&gt;
== HPSDR Radio Setup Examples ==&lt;br /&gt;
&lt;br /&gt;
*'''[[A Basic HPSDR Transceiver in PANDORA]]'''  provides another example of how a [[PANDORA|Pandora]] enclosure can be used for the amateur radio experimenter.&lt;br /&gt;
&lt;br /&gt;
*'''[[A complete HPSDR transceiver in a Pandora Box]]''' provides an example of how to build a transceiver using HPSDR components in a [[PANDORA|Pandora]] enclosure, other available hardware and PowerSDR.&lt;br /&gt;
&lt;br /&gt;
*'''[[A complete HPSDR transceiver]]''' provides an example of how to build your own transceiver using HPSDR components and other available hardware and software.&lt;br /&gt;
&lt;br /&gt;
*'''[[The Antec P183 Solution]]''' an example of how to build your own transceiver using HPSDR components and other available hardware and software in a traditional a mid-tower PC enclosure.&lt;br /&gt;
&lt;br /&gt;
*'''[[The Tokyo Hy-Power HL-45B Solution]]''' an example of how to add a commercial solid state 45 Watt Amplifier to your HPSDR rig.&lt;br /&gt;
&lt;br /&gt;
*'''[[The Rino R-1 Solution]]''' a smaller PC case solution with an optical drive included.&lt;br /&gt;
&lt;br /&gt;
*'''[[The Antec Minuet Solution]]''' the smallest PC case solution attempted so far.&lt;br /&gt;
&lt;br /&gt;
==Hardware Configuration Cautions==&lt;br /&gt;
&lt;br /&gt;
*'''[[Never Short a Penelope by AD9DP]]''' This short paper tells you why you should never operate Penelope into a shorted load.&lt;br /&gt;
&lt;br /&gt;
*'''[[Using Penelope with a linear amplifier]]''' When using Penelope with a linear amplifier you need to ensure you use enough drive. This paper explains why.&lt;br /&gt;
&lt;br /&gt;
== HPSDR Performance Tests ==&lt;br /&gt;
&lt;br /&gt;
The purpose of these pages are to establish HPSDR performance measurement process standards.&lt;br /&gt;
&lt;br /&gt;
==== Receiver Performance Tests ====&lt;br /&gt;
* Mercury: [[Receiver Performance Tests]]&lt;br /&gt;
* PowerSDR, HPSDR, Flex [[AGC Tests]]&lt;br /&gt;
* Active Antennas and HPSDR: [[Antenna Performance Tests]]&lt;br /&gt;
&lt;br /&gt;
==== Transmitter Performance Tests ====&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
* PennyWhistle: '''[[VNA Sweeps]]'''&lt;br /&gt;
&lt;br /&gt;
== Hardware Projects ==&lt;br /&gt;
&lt;br /&gt;
=== Completed ===&lt;br /&gt;
&lt;br /&gt;
==== Common ====&lt;br /&gt;
&lt;br /&gt;
* '''[[ATLAS]] - Backplane''' - The Atlas is a passive backplane that all other modules plug into.&lt;br /&gt;
&lt;br /&gt;
* '''[[LPU]] - Simple Linear Power Unit''' - The LPU unit takes power from a regulated power supply and steps it to the input needed by Atlas.&lt;br /&gt;
&lt;br /&gt;
* '''[[METIS]] - (formerly called OzyII) - A high speed PC interface''' - High speed PC interface using Ethernet PHY.&lt;br /&gt;
&lt;br /&gt;
* '''[[MERCURY]] - 0-65 MHz Direct Sampling Receiver''' - Perhaps the most exciting of all modules, Mercury will enable direct sampling of the 0-55 MHz spectrum.&lt;br /&gt;
&lt;br /&gt;
* '''[[MAGISTER]] - USB 2.0 to Atlas Bus Interface''' - The Magister module is an alternative to OZY and METIS.&lt;br /&gt;
&lt;br /&gt;
* '''[[PENNYLANE]] - Two stage Penelope''' - This is a two stage penelope based on changes made in the Hermes boards.&lt;br /&gt;
&lt;br /&gt;
==== Primarily Mercury and Penelope related ====&lt;br /&gt;
&lt;br /&gt;
* '''[[Antenna Switch|ANTENNA SWITCH]] - by NT-Electronics''' - An antenna switch for use with Penelope and Mercury when Alex is not used, also has optional low Noise RX Amplifier for 6 meters&lt;br /&gt;
&lt;br /&gt;
==== Primarily Phoenix and Janus related ====&lt;br /&gt;
&lt;br /&gt;
* '''[[JANUS]] - ADC/DAC Board''' - The Janus module is a very high performance, dual, full duplex, audio frequency A/D and D/A converter board.&lt;br /&gt;
&lt;br /&gt;
==== Optional ====&lt;br /&gt;
&lt;br /&gt;
* '''[[ALEXIARES]] - RF Preselector''' - Alexiares (or Alex for short) is a set of RF Bandpass filters for use with Mercury and Penelope or any other SDR. Alex also contain an RX/TX antenna switch.&lt;br /&gt;
&lt;br /&gt;
* '''[[PANDORA]] - Enclosure''' - HPSDR enclosure.&lt;br /&gt;
&lt;br /&gt;
* '''[[EXCALIBUR]] - Clock Reference board''' - A board to allow an external 10 MHz frequency reference interface.&lt;br /&gt;
&lt;br /&gt;
* '''[[PINOCCHIO]] - Extender Card''' - Pinocchio is an extender card to allow measurements and troubleshooting of an active card in an ATLAS back-plane.&lt;br /&gt;
&lt;br /&gt;
* '''[[HERCULES]] - By NT-Electronics''' - A 100 Watt amplifier designed to be compatible with current HPSDR hardware (Atlas, Penelope, Mercury, and Magister/Ozy).&lt;br /&gt;
&lt;br /&gt;
* '''[[PENNYWHISTLE]] - 20 Watt RF Power Ampilfier''' - The PennyWhistle takes the RF output of Penelope and amplifies it to approximately 20 watts.&lt;br /&gt;
&lt;br /&gt;
===Completed but unavailable===&lt;br /&gt;
&lt;br /&gt;
* '''[[PENELOPE]] - Companion Exciter to Mercury''' - A 1/2 watt DUC(k).&lt;br /&gt;
&lt;br /&gt;
* '''[[OZY]] - HPSDR Host Interface &amp;amp; Control''' - The OZY module is an FPGA based interface controller card providing input and output connections to the real world. Now replaced by the MAGISTER or METIS module - see above.&lt;br /&gt;
&lt;br /&gt;
===Future hardware===&lt;br /&gt;
====Hardware nearing completion====&lt;br /&gt;
&lt;br /&gt;
* '''[[HERMES]] - A DUC/DDC Transceiver''' - Merging the verilog code of Mercury and Penelope into a single FPGA, on a single board.&lt;br /&gt;
&lt;br /&gt;
* '''[[APOLLO]] - 15W PA and Filter''' - A companion 15W PA and Low Pass Filter for [[HERMES|Hermes]].&lt;br /&gt;
&lt;br /&gt;
* '''[[PHOENIX]] - QSD/QSE Receiver/Transmitter Module''' - QSD based HF Receiver, a QSE based HF Exciter and a supporting synthesizer.&lt;br /&gt;
&lt;br /&gt;
====Proposed hardware====&lt;br /&gt;
&lt;br /&gt;
* '''[[CYCLOPS]] - Spectrum Analyzer''' - Cyclops is a 0-1 GHz spectrum analyzer with tracking generator support.&lt;br /&gt;
&lt;br /&gt;
* '''[[DEMETER]] - Power Supply''' - Power supply designed for HPSDR.&lt;br /&gt;
&lt;br /&gt;
* '''[[GIBRALTAR]] - GPS-disciplined Frequency Standard''' - Gibraltar is a GPS-disciplined frequency standard board.&lt;br /&gt;
&lt;br /&gt;
* '''[[ODYSSEY]] - Low Power Handheld SDR''' - Odyssey includes a low power SDR based on the QSD, QSE, and a dsPIC33 as the basic radio core.&lt;br /&gt;
&lt;br /&gt;
* '''[[THOR]] - High Efficiency HF Power Amplifier''' - Thor is a high efficiency HF power amplifier using Envelope Elimination and Restoration (ERR) techniques.&lt;br /&gt;
&lt;br /&gt;
* '''[[MUNIN]] - 100W HF Power Amplifier''' - Munin is a 100W HF power amplifier,  This hardware is dependent on Alex filters.&lt;br /&gt;
&lt;br /&gt;
* '''[[GRIFFIN]] - A Chirp-WSPR beacon board''' - This board is a stand alone beacon board.&lt;br /&gt;
&lt;br /&gt;
====Other proposed/future hardware====&lt;br /&gt;
&lt;br /&gt;
* '''[[ANICETUS]]  (Anie) - Preselector''' - A few designs for narrow band preselectors.&lt;br /&gt;
&lt;br /&gt;
* '''[[EPIMETHEUS]] - General Purpose I/O''' - Epi is a general purpose I/O board for the Atlas bus and includes relays, open collectors, IF switching, etc.&lt;br /&gt;
&lt;br /&gt;
* '''[[HELIOS]] - Helios Small Transmitting Loop Antenna and Controller.&lt;br /&gt;
&lt;br /&gt;
* '''[[HORTON]] - Receiver Module''' - A receiver module integrating the Janus ADC with a QSD on a board for a version of the HPSDR RX board.&lt;br /&gt;
&lt;br /&gt;
* '''[[PROTEUS]] - Prototyping Board''' - This is the planned prototyping board.&lt;br /&gt;
&lt;br /&gt;
* '''[[SASQUATCH]] - DSP back-end''' - The Sasquatch board is a hardware DSP back-end intended for use by constructors who would like to operate stand-alone rather than attached to a PC.&lt;br /&gt;
&lt;br /&gt;
* '''[[GPSTCXO]] - Possible GPSTCXO Based Design''' - Here is some reference material regarding a possible GPSTCXO Based design as an alternative timing standard for the HPSDR Platform.&lt;br /&gt;
&lt;br /&gt;
== [[Board Designer's Resources]] ==&lt;br /&gt;
&lt;br /&gt;
== [[ANCILLARY]] - Additional &amp;quot;stuff&amp;quot; of interest to HPSDR ==&lt;br /&gt;
Some stuff like Norton Amplifier, FPGA VHDL/Verilog ...&lt;br /&gt;
&lt;br /&gt;
== [[EXPERIMENTERS-CORNER]] - Ideas not yet projects ==&lt;br /&gt;
&lt;br /&gt;
== [[ADMINISTRATION-NEWS]] - Messages about HPSDR web, wiki, discussion list ==&lt;br /&gt;
__NOTOC__&lt;br /&gt;
&lt;br /&gt;
[[Category:Community| ]]&lt;br /&gt;
[[Category:Hardware| ]]&lt;br /&gt;
[[Category:Categories]]&lt;br /&gt;
[[Category:Developer resources| ]]&lt;/div&gt;</summary>
		<author><name>AJ6BC-2</name></author>	</entry>

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