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brymac · 15th Sep 2021, 8:23 pm

Thanks - I certainly don't put anything other than a meter across the speaker terminals right now.....!!

Picture no 2 shows the NPN transistor with the meter across the base and emitter and the positive connected to the base. Wouldn't you expect full scale deflection on an AVO with that?

15th Sep 2021, 8:23 pm	#14
brymac Hexode Join Date: Nov 2004 Location: East Sussex, UK. Posts: 389	Re: Carlsboro Cobra 1100 schematic sought Thanks - I certainly don't put anything other than a meter across the speaker terminals right now.....!! Picture no 2 shows the NPN transistor with the meter across the base and emitter and the positive connected to the base. Wouldn't you expect full scale deflection on an AVO with that?