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marconi_pete · 24th Aug 2014, 9:59 pm

Those AF117 transistors don't always go short circuit. I've had some sets with degraded performance caused by faulty AF11x transistors. In this situation I'd suspect the output transistor.

24th Aug 2014, 9:59 pm	#7
marconi_pete Hexode Join Date: Mar 2012 Location: London, UK. Posts: 347	Re: Ekco A455 Those AF117 transistors don't always go short circuit. I've had some sets with degraded performance caused by faulty AF11x transistors. In this situation I'd suspect the output transistor.