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(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)- 02:54, 27 October 2009 W9KFB (Talk | contribs) uploaded File:HPSDR PN.jpg (Marco IK1ODO / AI4YF granted permission to upload this file for comparison)
- 21:24, 26 October 2009 W9KFB (Talk | contribs) uploaded a new version of File:MDS & SSB Phase Noise Test.jpg (Update to correct the Osc. model number)
- 20:33, 26 October 2009 W9KFB (Talk | contribs) uploaded a new version of File:HPSDR SSB Phase Noise PA=ON.jpg (New test results using the HP Crystal Osc.)
- 19:19, 26 October 2009 W9KFB (Talk | contribs) uploaded a new version of File:MDS & SSB Phase Noise Test.jpg (Changed the Signal Generator to a HP-10544A Crystal Oscillator- much better results!)
- 18:46, 26 October 2009 W9KFB (Talk | contribs) uploaded a new version of File:HPSDR SSB Phase Noise.jpg (Much better results with a HP 10544A Crystal Oscillator in the test setup)
- 11:27, 26 October 2009 W9KFB (Talk | contribs) uploaded File:HPSDR SSB Phase Noise PA=ON.jpg (Mercury SSB Phase Noise with Pre-amp on and measured with CW BW of 100 Hz on 4.0 MHz)
- 20:08, 25 October 2009 W9KFB (Talk | contribs) uploaded a new version of File:HPSDR SSB Phase Noise.jpg (Replace file)
- 18:13, 25 October 2009 W9KFB (Talk | contribs) uploaded File:HPSDR SSB Phase Noise.jpg (SSB Phase Noise for a typical HPSDR Mercury)
- 07:14, 24 October 2009 W9KFB (Talk | contribs) uploaded File:MDS & SSB Phase Noise Test.jpg (Block Diagram of MDS setup.)
- 08:41, 23 October 2009 W9KFB (Talk | contribs) uploaded File:W9KFBinstrumentstack.jpg (Stack of Instruments at W9KFB Lab)
- 08:37, 23 October 2009 W9KFB (Talk | contribs) uploaded File:Stepattenuator.jpg (40 dB Step Attenuator purchased at the 2009 Indy Radio club Ham auction for 25 cents)
- 08:34, 23 October 2009 W9KFB (Talk | contribs) uploaded File:Homebrewcombiner.jpg (Photo of the homebrew 45 Ohm combiner)
- 07:59, 23 October 2009 W9KFB (Talk | contribs) uploaded File:45 Ohm combiner.jpg (Calculations for 45 Ohm combiner.)
- 15:56, 11 October 2009 W9KFB (Talk | contribs) uploaded a new version of File:HL-45B Interface Layout.pdf (replace file)
- 12:12, 9 October 2009 W9KFB (Talk | contribs) uploaded a new version of File:HL-45B Interface Notes html m52fda95b.jpg (Replace file)
- 12:10, 9 October 2009 W9KFB (Talk | contribs) uploaded a new version of File:HL-45B Interface Notes html 73eb31bb.jpg (Replace file)
- 05:01, 9 October 2009 W9KFB (Talk | contribs) uploaded File:HL-45B Interface Layout.pdf (scale layout)
- 23:54, 8 October 2009 W9KFB (Talk | contribs) uploaded File:HL-45B Interface Notes.pdf (Use this file to print an accurate scale printed circuit pattern for the interface circuit board)
- 18:57, 8 October 2009 W9KFB (Talk | contribs) uploaded File:HL-45B Interface Notes html 73eb31bb.jpg (Bottom side of interface board)
- 18:36, 8 October 2009 W9KFB (Talk | contribs) uploaded File:HL-45B Interface Notes html m52fda95b.jpg (Component side view)
- 18:33, 8 October 2009 W9KFB (Talk | contribs) uploaded File:HL-45B Interface Notes html 3faf12dd.jpg (Interface circuit board)
- 17:29, 8 October 2009 W9KFB (Talk | contribs) uploaded File:Table2.jpg (Table 2)
- 16:25, 8 October 2009 W9KFB (Talk | contribs) uploaded a new version of File:Table1.jpg (new table 1 Harmonics)
- 16:02, 8 October 2009 W9KFB (Talk | contribs) uploaded File:Table1.jpg (Table 1 , Harmonics)
- 13:39, 8 October 2009 W9KFB (Talk | contribs) uploaded File:HL-45B Interface Notes html 637e69b7.jpg (Gain curves for HL-45B)
- 13:14, 8 October 2009 W9KFB (Talk | contribs) uploaded File:HL-45B Interface Notes html ff23796.jpg (Schematic for HL-45B HPSDR interface)
- 17:27, 3 October 2009 W9KFB (Talk | contribs) uploaded File:Mic Preamp Schematic Rev2.jpg (Circuit diagram for the mike preamp)
- 16:08, 29 September 2009 W9KFB (Talk | contribs) uploaded a new version of File:0001vl.jpg (new file)
- 16:06, 29 September 2009 W9KFB (Talk | contribs) uploaded a new version of File:0001gz.jpg
- 16:04, 29 September 2009 W9KFB (Talk | contribs) uploaded File:0001gz.jpeg (replace file)
- 16:02, 29 September 2009 W9KFB (Talk | contribs) uploaded a new version of File:0001vl.jpg (Reverted to version as of 15:20, 29 September 2009)
- 15:58, 29 September 2009 W9KFB (Talk | contribs) uploaded a new version of File:0001vl.jpg (replace file)
- 08:20, 29 September 2009 W9KFB (Talk | contribs) uploaded File:0001vl.jpg (Figure 3. Direct comparison of the output of the HL-45B compared with the PenneyWhistle)
- 08:16, 29 September 2009 W9KFB (Talk | contribs) uploaded File:0001gz.jpg (Figure 2. The measured power output of a HL-45B directly driven by Penelope)
- 08:12, 29 September 2009 W9KFB (Talk | contribs) uploaded File:0001ii.jpg (Figure 1. The measured gain of the HL-45B HF Amplifier)
- 01:03, 18 September 2009 W9KFB (Talk | contribs) uploaded File:P138Solution.jpg (Block Diagram of the P138 Solution for a stand alone HPSDR tran)
- 00:32, 18 September 2009 W9KFB (Talk | contribs) uploaded File:P138Solution.pdf (Block Diagram for the P138 Solution)
- 02:59, 16 September 2009 W9KFB (Talk | contribs) uploaded File:180wattAmp.jpg (180 Watt RF Amp and 850 Watt Power Supply)
- 02:56, 16 September 2009 W9KFB (Talk | contribs) uploaded File:BigIronInside2.jpg (Another shot of the finished assembly)
- 02:54, 16 September 2009 W9KFB (Talk | contribs) uploaded File:BigIronHPSDR.jpg (Close up of HPSDR components in Big Iron)
- 02:52, 16 September 2009 W9KFB (Talk | contribs) uploaded File:InsideBigIron.jpg (Inside Big Iron)
- 02:50, 16 September 2009 W9KFB (Talk | contribs) uploaded File:InsideBigIorn.jpg (Inside Big Iorn)
- 02:48, 16 September 2009 W9KFB (Talk | contribs) uploaded File:BigIronBack.jpg (Rear view of finished system)
- 02:46, 16 September 2009 W9KFB (Talk | contribs) uploaded File:BigIron.jpg (The finished product weighing in at 43 pounds!)
- 08:26, 12 September 2009 W9KFB (Talk | contribs) uploaded File:TruePower Quattro.jpg (180 Watt power supply used on the P138 HPSDR)
- 08:21, 12 September 2009 W9KFB (Talk | contribs) uploaded File:P183casehorz.jpg (Optional side position of the Antec P138 case.)
- 08:13, 12 September 2009 W9KFB (Talk | contribs) uploaded File:P138frontvert.jpg (Here is the Antec P138 enclosure front view in the regular vertical position)
- 08:07, 12 September 2009 W9KFB (Talk | contribs) uploaded File:P138ready.jpg (The P!38 enclosure ready for installation of components)
- 10:59, 5 September 2009 W9KFB (Talk | contribs) uploaded a new version of File:Antec1247.JPG
- 10:55, 5 September 2009 W9KFB (Talk | contribs) uploaded a new version of File:Rigwithaccessories.jpg