Questions & Answers for: cb mic modulation

mic plug all ok their. It looks like you had some loose connections in that CB. you may want to also check for other cold solder joints throughout the units and touch them up with some solder. Might I

...mic connector; 2. AMC (amplitude modulation control) - it's a single transistor that regulates modulation and occasionally has been known to clamped on the mic audio; 3. the AM/SSB switch - spraying ...

great TX no receive radio has great modulation and RF output.....but no receiver... Werewolf in South Dakota broken wire on mic plug, black wire pin 4 0n mic...doc's cb shop ny

...power when turning on. if i put pressure on the side of the mic connection at radio face it will work.but not always. cobra 148 shows no wattage output on external meter but does show good

cb. antenna swr 1.5 there are several things that might be responsible for the absence of modulation when speaking into the microphone. a defective mic cartridge, a broken audio or audio shield/ground

...a bad mic wire, it could also be a bad coax cable or a bad connector, it also could be a bad solder joint somewhere inside the radio. Let me know. Thanks, Dodgem DM CB Radio Products ...

...modulation. The mic works fine on another same model radio. Also switched the mic from the other radio to this one and have the same problem. So I ruled out the mic. Can you direct me to the repair I ...

...cb radio. Used 1 shield 2 white 3 red 4 black w/ talk back off. Radio transmits and receives but squeals. Turned down modulation knobs but very little to no audio modulation. Switch in d104 in E ...

...cb either the mic or its amp or the modulation circuit has failed i as its a hand held i suspect the modulation circuir its transformer or audio amp or this subcircuits dc supply so its a job for a ...