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Total 33 documents matching your query.

21. [AMPS] 3CX3000A7 (score: 1): Author: jdc@ieway.com (Jim); Date: Fri, 7 Jan 2000 20:28:17 -0800; I am thinking of building an amplifier using a 3cx3000A7. I would like to have a conversation with anyone who has built and used one... Anyone have a tube, socket or filament transformer ? Thanks and; /archives//html/Amps/2000-01/msg00184.html (6,667 bytes)
22. [AMPS] 3cx3000a7 (score: 1): Author: walmar2@algonet.se (Lars Wallmark.); Date: Fri, 23 Jul 1999 22:17:44 +0200; Hi guy's! Need for the clubstation to buy:3cx3000a7 with or without socket. 73 es SK2KW -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests:; /archives//html/Amps/1999-07/msg00425.html (6,448 bytes)
23. [AMPS] 3CX3000A7 (score: 1): Author: k4ja@contesting.com (Paul Hellenberg k4ja); Date: Wed, 31 Mar 1999 15:34:56 -0600; DE:DSchmocker@cellular1to1.com For sale 3CX-3000A7 HF 10m-160m amplifier 75% completed complete design and set of parts except tube. * First-class big HF amplifier with power supply and sub-RF deck i; /archives//html/Amps/1999-03/msg00726.html (9,477 bytes)
24. [AMPS] 3CX3000A7 (score: 1): Author: vk6apk@faroc.com.au (Alek Petkovic); Date: Sun, 05 Apr 1998 17:53:27 +0800; Hello all, My friend and I are contemplating a monoband amp based on the 3CX3000A7 tube. A look at the Eimac spec sheet shows 410 Watts drive for AB2 Cathode driven. This doesn't seem very practical; /archives//html/Amps/1998-04/msg00035.html (7,915 bytes)
25. [AMPS] 3CX3000A7 (score: 1): Author: km1h@juno.com (km1h @ juno.com); Date: Sun, 05 Apr 1998 18:48:19 EDT; On Sun, 05 Apr 1998 17:53:27 +0800 Alek Petkovic <vk6apk@faroc.com.au> writes: That is for full output. At 100W of drive and 5KV 1800W is the norm, at 200W of drive it pushes 4.5KW. Use a tube design; /archives//html/Amps/1998-04/msg00037.html (7,817 bytes)
26. [AMPS] 3CX3000A7 (score: 1): Author: measures@vc.net (Rich Measures); Date: Sun, 5 Apr 98 19:02:16 -0800; With a high Mu (200) triode, if one drives the grid hard, the SSB output is hardly clean. - You can drive a 3cx3000A1 (Mu=5) at the grid in linear service, however, it is not a piece of cake. If you; /archives//html/Amps/1998-04/msg00039.html (8,595 bytes)
27. [AMPS] 3CX3000A7 (score: 1): Author: jtml@lanl.gov (John Lyles); Date: Tue, 27 Jan 1998 09:12:27 -0700; Some small transmitter manufacturers use the 3CX3000A7 triode in grounded-grid operation at 100 MHz for FM broadcast amplifiers, class B or C. QEI uses it up to 5 KW output, driven by a 500 watt soli; /archives//html/Amps/1998-01/msg00098.html (6,714 bytes)
28. [Amps] 3cx3000a7 (score: 1): Author: "Joe Francalanza" <joefran@camline.net.mt>; Date: Tue, 29 Mar 2005 23:25:47 +0200; Hello I am biulding an HF amplifier using the 3CX3000A7 tube and i like to ask if some one have any diagram of a simple input circuit for it as i do not like to coplicate things as i was trying to fi; /archives//html/Amps/2005-03/msg00703.html (6,917 bytes)
29. Re: [Amps] 3cx3000a7 (score: 1): Author: Mark Hill <g4fph@mjha.co.uk>; Date: Wed, 30 Mar 2005 00:02:17 +0100; Joe, I think Henry may have used some sort of transformer arrangement in it's 8k Ultra amplifier? The discussion about flywheel-effect going on now is relevant to this as one possible approach. Perso; /archives//html/Amps/2005-03/msg00709.html (8,839 bytes)
30. [Amps] 3cx3000a7 (score: 1): Author: "Chris" <rfcrazy@cox.net>; Date: Mon, 18 Apr 2005 09:24:21 -0700; I am in the market for a NEW EIMAC 3CX3000A7, can ant one tell me where I can buy one of these tube other then Richardson Electronics for a decent price? Chris _______________________________________; /archives//html/Amps/2005-04/msg00366.html (6,343 bytes)
31. [Amps] 3cx3000A7 (score: 1): Author: "Dennis Watkins" <andromeda@wildblue.net>; Date: Sun, 11 Jan 2009 19:59:52 -0800; Anybody have a design example that will show how the input circuitry is put together and what values are used?? _______________________________________________ Amps mailing list Amps@contesting.com h; /archives//html/Amps/2009-01/msg00097.html (6,706 bytes)
32. Re: [Amps] 3cx3000A7 (score: 1): Author: "Bob Maser" <bmaser@tampabay.rr.com>; Date: Sun, 11 Jan 2009 20:08:06 -0800; Why not go to WD7S's website and buy one of his, which will handle 200W? It is a nice unit and small. I went in a slightly different direction because I found an Omega tuned input unit at Dayton a fe; /archives//html/Amps/2009-01/msg00098.html (7,637 bytes)
33. [Amps] 3cx3000a7 (score: 1): Author: <panos2@otenet.gr>; Date: Thu, 9 Sep 2010 13:15:26 +0300; hi to you all is there eny schematic or eny plans of a linear using the 3cx3000a7 down to 180m thank you regards panos SV4JYI _______________________________________________ Amps mailing list Amps@co; /archives//html/Amps/2010-09/msg00043.html (6,656 bytes)

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