9Aplus
5th Apr 2010, 10:29
I am looking for schematic or service manual for
Dittel / Filser Electronic ATR 720 c comm TRX
RX works fine, but after winter break TX relay is oscillating on PTT attempt.
Any tips & tricks before use of try & error service approach :}
Dittel / Filser Electronic ATR 720 c comm TRX
RX works fine, but after winter break TX relay is oscillating on PTT attempt.
Any tips & tricks before use of try & error service approach :}