Cobra 148 GTL 120-Channels Base CB Radio "ic chip replacement cb" Questions

...take your external speaker and plug it into your PA jack in the back and key up your mic do you hear anything. If so then its not your IC chip if not its your IC chip and it will need to be

...take it and plug it into your PA jack key up your mic, does it squeal if so then its not your IC chip if it doesn't it is your IC chip it will have to be replaced.Also make sure your speaker is

...ic audio chip "ta7222ap in my cobra 29 ltd classic, and I am still getting distortion on the receive side, what else could be causing the problem? Thank You!! Try your tune knob and your clarifier ...

...IC-1 chip, checked associated diodes.. This is the second radio on my bench with same problem???Please give assistance..God Bless <(((<< vb Hello...what mode or all ? is distorted and what about ...

...chip.can you help there is the problem. a $150 repair bill for a $ 25.00 problem. After you put in this new IC did you put it on a scope to check it out.How about a frequency counter to make sure you ...

...and plug it into your pa jack key the mic do you hear anything if not its your IC chip,its bad it'll need to be replaced,if you do it could be a bad soilder on the board or a broken wire in the

...chip went bad> yeppers you have a common problem of the audio output IC being bad or a defective speaker. If there is an external speaker jack, try another speaker just to make sure. Good Luck Part ...

...diode preventing a positive/negative mix up, if this turns out to be the problem check to make sure the audio is working, if not! you must replace the ic chip. protection diode on 148 gtl is ...

...switch.If you find that it is transmitting with no audio it could be a ic chip which i would suggest contacting the manufacturer for a suggested repair shop.    I hope this was of some

...ic? yes i remember some tec said sometimes people add a power mic and dont wire it right get modulation wire wrong and feedback .wrong wiring blows out the c18 electrolytic capacitor .thanks zeppfrog ...