PiHPSDR
From HPSDRwiki
Compiling PiHPSDR
Compiling on Raspberry Pi OS (32 bit)
Compiling on Raspberry Pi Ubuntu 20.10 (64 bit) Use 4GB or 8GB RPi 4
Compiling on Raspberry Pi OS (32 bit)
Compiling on Raspberry Pi Ubuntu 20.10 (64 bit) Use 4GB or 8GB RPi 4