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1. [Amps] Russian tubes (score: 1): Author: wa2bpe@infoblvd.net (WA2BPE); Date: Mon, 30 Sep 2002 15:39:14 -0400; Gentlemen: Two questions, please: 1. Can anyone clarify the "lifetime" spec given on the Russian tube data sheets. It just seems that 500-1000 hours, etc., is low compared to US tube specs. Perhaps t; /archives//html/Amps/2002-09/msg00285.html (6,487 bytes)
2. [Amps] 3-500Z parasitic wows (score: 1): Author: wa2bpe@infoblvd.net (WA2BPE); Date: Thu, 22 Aug 2002 15:57:20 -0400; ...Had this happen to me with an old SB220 destroying one tube; luckily (??), they were about to be replaced anyways. Later investigation showed that the resistors in the parasitic chokes had increas; /archives//html/Amps/2002-08/msg00204.html (8,707 bytes)
3. [Amps] 3-500Z parasitic wows (score: 1): Author: wa2bpe@infoblvd.net (WA2BPE); Date: Fri, 23 Aug 2002 12:24:28 -0400; Well, it wasn't a mismatched load and after replacing the tubes and the suppressor resistors, it fired up just fime. No question that it has been a workhorse tube for mny, mny people/years. 73, Tom -; /archives//html/Amps/2002-08/msg00225.html (9,457 bytes)
4. [Amps] Ceramic coil formers etc. (score: 1): Author: wa2bpe@infoblvd.net (WA2BPE); Date: Fri, 26 Jul 2002 17:07:52 -0400; All ceramics/glass ceramics are not created equal and the exact absorption mechanism will determine it's usability in an RF field. The closer one approaches alumina (Al2O3) or fused silica (SiO2) the; /archives//html/Amps/2002-07/msg00495.html (9,790 bytes)
5. [Amps] 3-500Z problem (score: 1): Author: wa2bpe@infoblvd.net (WA2BPE); Date: Mon, 13 May 2002 15:41:54 -0400; Good luck with this one. I just tried it with an aleady dead 3-500Z (older Eimac; no ceramic pin support) that had a "crooked" plate - the whole plate assembly popped loose and is "floating" around t; /archives//html/Amps/2002-05/msg00177.html (8,915 bytes)
6. Re: [Amps] Chimney material (score: 1): Author: WA2BPE <wa2bpe@infoblvd.net>; Date: Sun, 22 Feb 2004 16:13:02 -0500; MSC is a terriffic supplier - usually ship within 24 hours or less. Get their "big book" catalog and be prepared to hurt yourself picking it up! :-) Tom - WA2BPE -- [This E-mail scanned for viruses b; /archives//html/Amps/2004-02/msg00207.html (9,725 bytes)
7. Re: [Amps] AM-6154 questions (score: 1): Author: WA2BPE <wa2bpe@infoblvd.net>; Date: Sun, 12 Sep 2004 16:01:44 -0400; Try the following; might help (then too, u may already be aware of these sites): http://www.n1rwy.com/am6155/repairq.html http://members.ij.net/packrats/techinal.htm http://www.n1rwy.com/am6155/ http; /archives//html/Amps/2004-09/msg00229.html (11,204 bytes)

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