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Is it possible to program an f121s to open or close a relay on PTT?
I want to use power another receiver and turn it off when PTT is closed. I plan to operate with a receiver near the radio and don't want to blow the receiver on transmit.
Would I use the horn output?
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I want to use power another receiver and turn it off when PTT is closed. I plan to operate with a receiver near the radio and don't want to blow the receiver on transmit.
Would I use the horn output?
Icom cs-f100 pinout
anyone help me with a link to a place with the mic pinout on this model? Thanks Al