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uniden PC66 Talkback

Posted: Thursday 12th Apr 2007, 0:33
by iv1982
I am trying to get a mod for putting talkback in my PC66. Please sombody help me. I cant see paying $20 at my local shop to do 5min simple mod.

Thanks in advance

Re: Uniden PC66 Talkback

Posted: Friday 13th Apr 2007, 8:14
by Rick
Real easy one, solder a 150 to 320 ohms 1/2 watt resistor from the hot side of the audio transformer to the DC ground side of the speaker.

Rick.

Posted: Friday 13th Apr 2007, 8:40
by iv1982
ok cool!

THANKS!!!

Posted: Tuesday 17th Apr 2007, 4:52
by kc8mob
Or you can add a pot between the negative speaker lead to ground.

I'd have to see the rig in person. But what the guy before me said most likely is electrically the same thing.