To mute the mic audio, you only need to short the microphone hot pin to ground. A simple single pole single throw switch (normally open) will work. However, you will need to manually switch it each time you transmit... and perhaps that is rather sloppy station control.
Bonnie --- In digitalradio@yahoogroups.com, Dave 'Doc' Corio <[EMAIL PROTECTED]> wrote: > I guess unless someone tells me that a rotary wafer > switch won't do the trick for me, I'm going to try to build one. > > Tnx es 73 > Dave KB3MOW > > > CLICK HERE TO VIEW THE MOD: > > http://hflink.com/icom/microphone/hm36/
