Audio Project Amplifier Speaker Loudspeaker Kit
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Direct heated tubes with centre tap on filament - Click HERE for Original Thread
mig-ru
I was wondering if there are such tubes out there, and if so would it improve hum with AC filaments, or would it not work due to imposibility of having a perfectly balanced filament?
PassFan
quote:
Originally posted by mig-ru
I was wondering if there are such tubes out there, and if so would it improve hum with AC filaments, or would it not work due to imposibility of having a perfectly balanced filament?


Why would you want to improve hum?
;) Most people want to eliminate it.
mig-ru
I meant improve upon reducing hum with AC filaments.

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