I bought some Puxing hand-held radios for use on Packet Radio. I made sure that the radios purchased had external headsets. To use these, I had to figure out which wires where which. This was very simple, but I document it here because I couldn’t find it on the net elsewhere.
- Screen – Ground
- Blue – Microphone (audio to the modulator)
- Green – PTT (ground to TX)
- Red – Speaker (demodulated audio)