Hand made vacuum tubes

Non-car discussion, now for everyone
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kevm14
Posts: 15598
Joined: Wed Oct 23, 2013 10:28 pm

Hand made vacuum tubes

Post by kevm14 »

https://www.youtube.com/watch?v=EzyXMEpq4qw

This guy seems to be pretty handy.

The plotting at the end was cool though I don't know exactly what the units are. Perhaps he was showing linearity of response? No idea...
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