In Reply to: Thanks guys, some intresting ideas here. Another question. posted by thermionic addictions on April 25, 2012 at 09:17:07:
Very common way to dial in heater/filament voltage is a small VARIAC.
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Follow Ups
- Potentiometer, no. VARIAC you betcha. - Chris O 11:35:32 04/25/12 (1)
- RE: Potentiometer, no. VARIAC you betcha. - thermionic addictions 12:57:35 04/25/12 (0)