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VTVM / Valve Voltmeter articles from magazines in the UK
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25th May 2017, 6:02 pm
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MrBungle
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Join Date: Jun 2016
Location: London, UK.
Posts: 3,687
Re: VTVM / Valve Voltmeter articles from magazines in the UK
Just a heads up if you buy a Chinese cheap meter. Check out the damping, or lack of!
https://youtu.be/fAIMRgiSMIk
This is driven from a 50uA current source.
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