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Old 10th Feb 2021, 1:19 pm   #4
factory
Octode
 
Join Date: Jul 2009
Location: Cheshire, UK.
Posts: 1,706
Default Re: Neon EHT Indicator wand.

This was a technique recommended in older Tek oscilloscope manuals for checking the high voltage oscillator was running, the neon was placed against the glass envelope of the oscillator valve, though in the picture it is held without a stick.
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David

Last edited by factory; 10th Feb 2021 at 1:25 pm.
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