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1. [Amps] Dumb question #37b - DC filament (score: 1): Author: "Gary Hinson" <Gary@isect.com>; Date: Sat, 24 Jan 2009 11:23:23 +1300; Hi all. I'm contemplating how best to regulate the filament voltages on my amps, and curious as to whether it's possible/sensible to use a regulated DC supply instead of the usual AC. Regulating DC i; /archives//html/Amps/2009-01/msg00275.html (7,197 bytes)
2. Re: [Amps] Dumb question #37b - DC filament (score: 1): Author: "Paul Kraemer" <elespe@lisco.com>; Date: Fri, 23 Jan 2009 16:38:28 -0600; Gary Unless you use a center tap pos / pos scheme you will pull more electrons off one side of cathode than other and you may introduce hum, assuming directly heated cathode type tube. Also you are w; /archives//html/Amps/2009-01/msg00276.html (7,947 bytes)

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