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Mystery triode
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22-10-2022, 08:07 PM
Is it not a vacuum gauge? I have a distant memory of the triode vacuum gauge when I was testing electron microscopes at Metrovick around 1960. Wikipedia has a description https://en.wikipedia.org/wiki/Hot-filame...tion_gauge .
Martin
BVWS Member
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| Messages In This Thread |
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Mystery triode - by djrm - 16-10-2022, 06:33 PM
RE: Mystery triode - by chriswood - 17-10-2022, 09:28 AM
RE: Mystery triode - by djrm - 18-10-2022, 08:40 PM
RE: Mystery triode - by Mike Watterson - 21-10-2022, 07:05 PM
RE: Mystery triode - by Mike Watterson - 17-10-2022, 02:31 PM
RE: Mystery triode - by ppppenguin - 17-10-2022, 02:40 PM
RE: Mystery triode - by djrm - 18-10-2022, 05:14 PM
RE: Mystery triode - by ppppenguin - 18-10-2022, 06:16 PM
RE: Mystery triode - by PerdioPal - 20-10-2022, 03:31 PM
RE: Mystery triode - by djrm - 20-10-2022, 04:14 PM
RE: Mystery triode - by Hartley118 - 22-10-2022, 08:07 PM
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