In amateur radio circles, almost no single piece of equipment serves as more of a magnet for controversy than the humble Baofeng handheld transceiver. It’s understandable — the radio is… ...

His answer was to design a UDP packet to audio flow graph in GNU Radio. GNU Radio then feeds the Baofeng. The radio’s built-in VOX function handles transmit switching.

As this may vary between individual radios, it's advisable to conduct thorough testing to ascertain compatibility. Activity Detection and Time Out: This circuit does not include activity detection or ...