Search found 2 matches

by the rev
Saturday 23rd Jun 2007, 12:01
Forum: Tech Area
Topic: Realistic TRC 57 23 Channels AM & SSB CB Base info ..
Replies: 2
Views: 9937

trc-57 mods

This radio was a bit ahead of its time when it was introduced, this was a first generation genuine pll and instead of being an IC like we see in modern radio's this was a pll circut comprised of various simple ic's and a variety of other diodes and resistors. That would be the reason I surmise they,...
by the rev
Saturday 23rd Jun 2007, 10:20
Forum: CB Radio Repair and Troubleshooting
Topic: Trc-457 very low tx, Checked all usual probs!
Replies: 1
Views: 4521

Trc-457 very low tx, Checked all usual probs!

Hello all. Anouther new guy here, My problem is with a TRC-457, the usual suspects have been checked or addressed and still the radio won't transmitt past 1/2 a watt on am and very little on ssb. final,driver and voltage reg have been changed, as well as the tantalum cap c179. bias on the finals has...