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vidjoman · 17th Sep 2021, 9:54 am

I would suspect that the + & - 15 volt supply is for a preamp section. From the earlier posts it looks like the main supply for the power amplifier is + / - 35 volts.
Without more details it maybe the are 2 or more faults.

17th Sep 2021, 9:54 am	#28
vidjoman Dekatron Join Date: Jun 2013 Location: East Sussex, UK. Posts: 3,326	Re: Carlsboro Cobra 1100 repair. I would suspect that the + & - 15 volt supply is for a preamp section. From the earlier posts it looks like the main supply for the power amplifier is + / - 35 volts. Without more details it maybe the are 2 or more faults.