And IIRC, the microphone has a LOCK switch on it; make sure that the switch is in the correct position.
Milt N3LTQ Quoting Alan <[email protected]>: > > Check for voltage on pin 5. > > PIN1 MIC > PIN2 PTT > PIN3 DOWN > PIN4 UP > PIN5 + 5VOLT ( Max current 25Ma )( + 8VOLT ALR-22/24 ) > PIN6 AUDIO OUT ( remote DR150TE-DR590-DR592-DR599-DR600 ) > PIN7 MIC SCREEN/EARTH > PIN8 EARTH > > Alan > > --- In [email protected], "scatman_166" <clowt...@...> wrote: >> >> Quick question i have two dr-135 alincos and installed the tracker >> 2 tnc in both, at which time the dtmf mic no longer programs >> frequencies etc. Up down buttons work but nothing else does?? >> cannot direct program frequencies from mic. >> Any IDEAS???? >> > > > > > ------------------------------------ > > Yahoo! Groups Links > > > >
