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Total 4 documents matching your query.

1. [Amps] Different versions of 3-500 tubes in amp (score: 1): Author: Warren Volz <warren@warrenvolz.com>; Date: Tue, 22 Jan 2019 18:54:37 -0700; All, I've decided one of the two tubes in my SB-220 is weak and I'd like to get a replacement. Right now both are original Eimac tubes with the non-graphite anode but I see most replacements are grap; /archives//html/Amps/2019-01/msg00106.html (6,509 bytes)
2. Re: [Amps] Different versions of 3-500 tubes in amp (score: 1): Author: Ron Youvan <ka4inm@gmail.com>; Date: Wed, 23 Jan 2019 08:42:02 -0500; I've decided one of the two tubes in my SB-220 is weak and I'd like to get a replacement. Right now both are original Eimac tubes with the non-graphite anode but I see most replacements are graphite; /archives//html/Amps/2019-01/msg00109.html (8,203 bytes)
3. Re: [Amps] Different versions of 3-500 tubes in amp (score: 1): Author: Mark - N5OT <r-emails@n5ot.com>; Date: Wed, 23 Jan 2019 08:26:03 -0600; Hi Warren, I have had the same problem. My Henry had two Eimac-looking type 3-500s in it, but one stopped working (that was spectacular all by itself, actually). So I purchased a new 3-500ZG to get; /archives//html/Amps/2019-01/msg00110.html (9,143 bytes)
4. Re: [Amps] Different versions of 3-500 tubes in amp (score: 1): Author: "Carl" <km1h@jeremy.qozzy.com>; Date: Fri, 25 Jan 2019 09:39:47 -0500; As long as both tubes draw similar idle current there shouldnt be any power hogging. Ive mixed all sorts of configurations including one or two 4-400A's in amps that were true GG. At reduced power yo; /archives//html/Amps/2019-01/msg00124.html (9,442 bytes)

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