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Old 30th Jan 2016, 12:06 am   #4
Radio Wrangler
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Join Date: Mar 2012
Location: Fife, Scotland, UK.
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Default Re: Linstead M2B AC/DC FET Millivoltmeter (1975)

Phil, when you're setting the hf response trimmer capacitors on the input attenuators of things like AC voltmeters and distortion meters, you can cheat by applying a squarewave and prodding with a scope further down the amplifier. Twiddle for best waveform, and only a slight final twiddle is needed when it is swept.

David
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