Search found 5 matches

by elmerjfudd21
Monday 28th Apr 2008, 19:10
Forum: CB Radio Repair and Troubleshooting
Topic: radio trasmits squeal
Replies: 8
Views: 12192

thanks for the help guys I checked the caps on the mic pins thay seamed fine. so I checked the mic it had some channel up and down buttons. I riped them out and rewired the hole mic matching the wiring of my good mic with out the channel buttons and all is good. no more channel selectors on the mic ...
by elmerjfudd21
Sunday 27th Apr 2008, 5:17
Forum: CB Radio Repair and Troubleshooting
Topic: radio trasmits squeal
Replies: 8
Views: 12192

modulation ok

no I can demodulate to almost nothing aslong as the mic can pick up any input it starts to squeal. also when the amp was hooked up when I would key the mic the amp would trasmit ok with the squeal but the power had to be cut to stop the amp from keying.
by elmerjfudd21
Saturday 26th Apr 2008, 13:18
Forum: CB Radio Repair and Troubleshooting
Topic: radio trasmits squeal
Replies: 8
Views: 12192

radio trasmits squeal

I have a trc-423 radio I just got. I had one already and tuned it to 9watt dk and decided to pick up a nother. the radio was used but when I got it it would dk almost 1 watt so I tunned it to 3watt installed an onboard amp and now it transmits a squeal. I removed the amp and tried retuning the radio...
by elmerjfudd21
Thursday 15th Nov 2007, 17:30
Forum: CB Radio Alignments
Topic: trc 503 mod
Replies: 3
Views: 10091

thanks great advice I did some more work on the net and found the pll can not be changed but I did however retune a few of the pots and picked up a few hamers a couple states away.. fun fun
well now off to the cobra for a little tuning fun
by elmerjfudd21
Wednesday 31st Oct 2007, 14:26
Forum: CB Radio Alignments
Topic: trc 503 mod
Replies: 3
Views: 10091

trc 503 mod

hay guys noob here so I have a radio shack 503 I am trying to mod it has the LC7185 PLL in it I was hopeing I could "hack" the pll and have some funn but it seams this pll has never been put in a 503 befor my model in 99 so I can't find any info on my perticuler radio I did find one mod fo...