To: | Gudguyham@aol.com, rob@sherweng.com, amps@contesting.com |
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Subject: | Re: [Amps] Filament life |
From: | Peter Chadwick <g3rzp@g3rzp.wanadoo.co.uk> |
Reply-to: | g3rzp@g3rzp.wanadoo.co.uk |
Date: | Sat, 15 Jul 2006 16:20:05 +0200 (CEST) |
List-post: | <mailto:amps@contesting.com> |
Bearing in mind the effects of metal migration, do you get as good a filament life on DC as on AC? I know the old dull emitter filament valves were quite good, but there's a lot of difference in metal migration between just about red heat and bright yellow. 73 Peter G3RZP _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps |
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