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1. [AMPS] dentron amplifier (score: 1): Author: dgf@netcom.com (David Feldman); Date: Tue, 5 Oct 1999 09:14:11 -0700 (PDT); I think the tank circuit components in the amp (particularly the plate tuning cap) would not survive operating with tubes at plate voltage higher than stock; my GLA1000B, with healthy tubes running; /archives//html/Amps/1999-10/msg00197.html (8,157 bytes)
2. [AMPS] sweep tube amps... kenwood 911 and others (score: 1): Author: dgf@netcom.com (David Feldman); Date: Sat, 14 Nov 1998 10:10:50 -0800 (PST); ... ... ... ... If I were posed with this opportunity, I'd buy some 31LQ6 (or 24LQ6) which last time I looked were about $12 or so from antique electronic (maybe cheaper elsewhere); I'd attach an ex; /archives//html/Amps/1998-11/msg00193.html (8,201 bytes)
3. [AMPS] Screen regulators circuits (score: 1): Author: dgf@netcom.com (David Feldman); Date: Wed, 18 Nov 1998 13:47:22 -0800 (PST); We (I guess some of us??) would love to find a design for a voltage-regulated, current-limited power supply for use in the helix of a travelling wave tube. Seems the design ideas aren't so different; /archives//html/Amps/1998-11/msg00257.html (8,211 bytes)
4. [AMPS] Dust off the Amp & 4-1000 & 3-1000 Tube sources? (score: 1): Author: dgf@netcom.com (David Feldman); Date: Sun, 13 Sep 1998 16:35:35 -0700 (PDT); If you have an air compressor, blow air in through the variable capacitors and bandswitch assemblies; I've found that dust really makes arcing a bigger problem. Dave -- FAQ on WWW: http://www.contes; /archives//html/Amps/1998-09/msg00170.html (8,637 bytes)
5. [AMPS] Spec for Amperex 8643? (score: 1): Author: dgf@netcom.com (David Feldman); Date: Wed, 5 Aug 1998 15:48:55 -0700 (PDT); The tube is used in the Drake TC-2, but I can't find a spec sheet on it. Anyone got a spec sheet to copy/forward/summerize and e-mail/etc.? 73 Dave WB0GAZ dgf@netcom.com -- FAQ on WWW: http://www.con; /archives//html/Amps/1998-08/msg00043.html (6,611 bytes)

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