Software for Amateur Radio applications
- CHIRP – FOSS to program (mostly analogue) handsets and transceivers.
- Qucs-S – simulating circuits
SDR
- Quisk – SDR (start from cmdline)
- CubicSDR
- GQRX
- GNU Radio
- GUI: GNU Radio Companion
Custom Firmware
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- works with: Radioddity GD-77 DMR, Baofeng DM-1801
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- works with:
- does NOT work with: RT-3S
Packet Radio (APRS)
- Dire Wolf – software "soundcard" AX.25 packet modem/TNC and APRS encoder/decoder. It can be used stand-alone to observe APRS traffic, as a tracker, digipeater, APRStt gateway, or Internet Gateway (IGate).