In Reply to: Was This Suggested? posted by Grainger49 on September 23, 2009 at 09:09:28:
The power switch is a double-pole switch. It switches both (floating, independent) filament batteries. There is no high voltage switch - when the filaments are cold, no current is drawn. (This is the way battery radios from the forties often worked.)
Edits: 09/24/09
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Follow Ups
- RE: Was This Suggested? - Paul Joppa 12:24:57 09/23/09 (1)
- Tripple Pole ? - Grainger49 17:43:57 09/23/09 (0)