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1. [Amps] M.O.V.'s (score: 1): Author: ka1xo@juno.com; Date: Fri, 9 Jan 2004 11:22:20 GMT; Some time ago, mention was made about using an MOV near the power amplifier tube as protection against transient surges, perhaps in the filament area. Looking at Mouser's MOV selection, the reader is; /archives//html/Amps/2004-01/msg00103.html (6,565 bytes)
2. Re: [Amps] M.O.V.'s (score: 1): Author: "Ian White, G3SEK" <G3SEK@ifwtech.co.uk>; Date: Fri, 9 Jan 2004 12:19:41 +0000; Hal wrote: Some time ago, mention was made about using an MOV near the power amplifier tube as protection against transient surges, perhaps in the filament area. Looking at Mouser's MOV selection, th; /archives//html/Amps/2004-01/msg00104.html (8,247 bytes)
3. Re: [Amps] M.O.V.'s (score: 1): Author: R.Measures <r@somis.org>; Date: Fri, 9 Jan 2004 09:55:29 -0800; ** The filter-C in a typical HV-PS is an excellent spike suppressor since it looks like a virtual dead-short for transients. _______________________________________________ Amps mailing list Amps@co; /archives//html/Amps/2004-01/msg00111.html (7,077 bytes)
4. Re: [Amps] M.O.V.'s (score: 1): Author: R.Measures <r@somis.org>; Date: Fri, 9 Jan 2004 09:55:28 -0800; ** For the grounded-screen AB1 Ugly amplifiers I built, MOVs popped like popcorn during a HV to ground arc. The solution was a spark-gap (not shown in diagram below) calibrated to arc at c. 500v mor; /archives//html/Amps/2004-01/msg00112.html (9,923 bytes)

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