I have been working on a cobra 29 ltd classic,I'm kinda new at cb repair,my buddy gaveme one to work on,it hasn't got no recieve,no transmit,and pa didnt work,I used parts out of another cb that worked,changed the audio chip,driver and final.the only thing that does work half way is the the pa and it is real distorted when you try to talk,Sonoma was helping and I had to quit working on it for a while then my iPad lost the Internet,can anybody help,I need all I can get,I have checked the caps with my buddies Esr meter.