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Is there a simple solution 1 mic to tx 2 gm338 mobiles same

Posted: Sat Feb 01, 2014 7:35 pm
by mrtor
Hi everyone
Is there a simple way to get 1 standard gm338 mic to ptt and send same audio to 1 vhf and 1 uhf gm338 at the sametime?
Tia
Michael

Re: Is there a simple solution 1 mic to tx 2 gm338 mobiles s

Posted: Wed Feb 12, 2014 5:03 pm
by wavetar
Yes, pretty easily. Just use some 8-pin phone jack boxes to parallel all needed lines. Both radios will be supplying bias voltage on the mic+, so simply block DC voltage with a 1uf capacitor on the line to one of the radios. Done it a few times with no issues.