[Test-Equipment] Old Jackson tube tester
Brian Burns
brian at lessonsinlutherie.com
Tue Jun 16 10:31:56 EDT 2015
Hello Miles,
Thanks for the response!
~ The lack of electrolytic capacitors is no surprise.
~ You won't find them in a Hickok or a TV-* either, except to damp the panel
meter.
~ The Hickok design is a bridge circuit that uses ac throughout.
Well it sure was a surprise to me! I assumed that it had to have clean high
voltage DC to do an accurate test. Thanks very much for setting me straight
on this (:->)...
So, I'm safe to bring it up to 110-115 volts line current, check for smoke,
and put it into service?
Cheers,
Brian
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