American Scientific Development Company Model TV-20 tester

FORUM about all Other tube testers, not listed below
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TubeMuseum
Posts: 2
Joined: Sun Nov 06, 2016 8:36 pm

American Scientific Development Company Model TV-20 tester

Post by TubeMuseum »

This is another tester I am restoring. Anyone know where I can find an electronic copy of a manual, or a schematic?

Anyone have experience restoring one of these? Or using one?

Thanks!

All the Best,

Charles

Charles Francis Bacon, Keeper of the Vision
International Vacuum Tube Museum www.internationalvacuumtubemuseum.org
International Telescope Museum www.telescopemuseum.org (new website in process)

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