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What is this thing?

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#11

11-02-2013, 03:04 PM

wa2ise

VideoKarma Member

Join Date: Dec 2002

Location: USA

Posts: 3,147

You could use a DVM to see if the voltages on the filament string decrease as you progress from one tube to the next. And see if the voltage drops are consistent with the specs of the tubes.

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