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Thank you shockwave, the point you made that really stands out is the fact that whomever replaced the choke before obviously did not pull the board, as I have not either...ive been perplexed if there were traces on the backside because it looks like no board I have ever seen before..looked like...

I was given the unit from a friend that hadn't used it in 15 years, as with everything old I generally change electrolitics and any other checks I know before firing something..i did exactly that, pass thru swr remained the same 1/1.2 with dummy load engaged, bias voltage manually keyed was...

I've always been confused as to that as well, I believe it is pnp, the one above l17..it is a 2314 I believe (Chinese 29 as well) the only spot I would see a 2166 going in is tr23 voltage regulator..where d880 is now..but you must turn it around because d880 is ecb, not the 2166 bce..ive been...

Hello gents, I am.very new to tweaking/repairing cbs, at the moment all I have is my voltmeter for checks. I was fiddling on solder side of board and crossed the area of r103 when I dropped a probe, long story short my fuse online was a 5 amp fuse, before it blew a trace popped above the t1...