Unscrew bottom cover... check the connections... I can key the radio up. ... BUT it won't pass the audio. I futher checked... took the relay out of the tube... Oh my.
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Took my 30 mins to fit it back in place![]()
Ok. So much for making a foot switch for it.
I was trying to get my foot switch to be used as a ptt switch for my d-104










God loves you . 
