UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - Roberts RT7

Darren-UK · 19th Apr 2009, 10:26 am

I'd read post #1 and then forgotten about the transformer issue! If one is getting warm it sounds like a biasing problem at the audio/output stage, faulty transformer, faulty/shorted output transistor (of which there are two of the latter, of course).

19th Apr 2009, 10:26 am	#5
Darren-UK Retired Dormant Member Join Date: Apr 2003 Location: Blackpool, Lancashire, UK. Posts: 4,061	Re: Roberts RT7 - problem I'd read post #1 and then forgotten about the transformer issue! If one is getting warm it sounds like a biasing problem at the audio/output stage, faulty transformer, faulty/shorted output transistor (of which there are two of the latter, of course).