Cobra 148 GTL 120-Channels Base CB Radio "29 cb radio 23" Questions

...29 23 channel Cb that has no audio or key up i've got an old cobra 29 23 channel Cb that has no audio and will not key up at all. i've tried 3 other mics to no avail. where should i begin to look? ...

...29 The radio needs to be tuned. This should only be done by a licensed repair shop. You will spend less money taking it to a shop than you will buying testing and tuning equipment needed to do it ...

CB Cobra 29 LTD Classic CB Radio - YouTube? 5:42https://www.youtube.com/watch?v=vJle8vlsWLcAug 20, 2013 - Uploaded by C B WorldIn this product review we look at the Cobra 29 LTD Classic CB radio and .

...cb radio china made i need it for expanding the band Locate the MB8719 chip that is  right behind the channel selector. Wire a SPST switch from pin 10 to ground and another from pin 11 to pin ...

hook up cbradio backwards change d-23 reverse polarity diode.

How do I change a 28 frequency CB to a 29 frequency? i have the crystals thousands it is a jc penny 23 channels would like to add it to 40 ?? little help please i only do to channel 28 22 14 19"

I have no reaction from channels 1 thru 22. channels 23 and up to 40 are working find sounds like the radio is out of alignment or the pll has failed. have the radio serviced

polarity protection diode d23 d28 classic Where are they located d-23,it should be the only diode in the area of the red and black wires

fix cobra 29 ltd hook up backwards d-23 is your reverse polarity diode.Change it and you'll be ok its a 1n4404

...29 cb radio not responding with 1 thru 22 channels. channels 23 and up working find. antenna and mic check out ok. is it used? if so it may have been hacked for more channels and no one finished the ...