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Tubes Asylum Questions about tubes and gear that glows. FAQ |
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In Reply to: How important it is to have the voltage of the filament being elevated ? posted by akltam on March 24, 2014 at 07:44:24:
I am not quite sure what you are hoping to accomplish by 'elevating' the heater/filament voltage-
If the voltage is elevated too much(more than ~5%?) it will shorten the life of the element/tube....
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Follow Ups
- RE: How important it is to have the voltage of the filament being elevated ? - 6bq5 10:29:17 03/24/14 (1)
- He means he wants to raise the DC potential of the filament circuit relative to ground... - JJ Triode 14:22:38 03/24/14 (0)