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Type Condenser hand microphone
Also known as MH-31a8j MH-31b8
Manufacturer Yaesu

The MH-31 is a fist microphone produced by Yaesu. The microphone uses a condenser mic and has a PTT switch on the top left side. The MH-31 also features three buttons on the top and a tone switch on the back.


The microphone features an 8p8c modular connector socket on the microphone. A detachable sprung cable either terminated in a 8p8c modular connector (MH-31a8j) or a 8 pin Multi-pin circular connector (MH-31b8) is provided to connect it to the radio.