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1. [AMPS] Ameritron AL-80 / 6 meter question (score: 1): Author: jvaldes@whoi.edu (J. Valdes); Date: Mon, 17 Dec 2001 13:03:25 -0500; I have recently acquired an AL-80 ... the original, not an A or B.Does anyone have the details on restoring 10 meters? Does anyone know of a mod for 6 meters? I'm also looking for a copy of the Nov.,; /archives//html/Amps/2001-12/msg00296.html (6,621 bytes)
2. [Amps] Henry 2k-3 power supply schematic (score: 1): Author: Jim Valdes <jvaldes@whoi.edu>; Date: Sun, 23 Jan 2011 21:08:28 -0500; I'm attempting to resurrect a Henry 2k-3 and I need a power supply schematic. I've found one or two links but they don't work! Any suggestions? I'll try calling Henry Radio on Monday. Thanks, Jim, WA; /archives//html/Amps/2011-01/msg00249.html (6,554 bytes)
3. [Amps] Re.: Henry 2k-3 power supply schematic (score: 1): Author: Jim Valdes <jvaldes@whoi.edu>; Date: Mon, 24 Jan 2011 12:58:51 -0500; Thanks to all who responded! George, K8BRW, was kind enough to email a copy to me. Jim _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.co; /archives//html/Amps/2011-01/msg00253.html (6,255 bytes)
4. [Amps] Henry 2K-3 (score: 1): Author: Jim Valdes <jvaldes@whoi.edu>; Date: Fri, 11 Mar 2011 14:28:09 -0500; Hi - resurrecting an old 2K-3. Have the power supply at 2.8-3 k and have baked the tubes w/o HV to degas. I found a reference to loading which suggests there should be about 800 ma plate current at 2; /archives//html/Amps/2011-03/msg00090.html (6,990 bytes)
5. [Amps] Henry 2K-3 (score: 1): Author: Jim Valdes <jvaldes@whoi.edu>; Date: Thu, 24 Jan 2013 09:45:45 -0500; I'm new to the reflector, thanks in advance for any suggestions! I have a 2K-3 I acquired from a local ham. I have adequate grid current (drive) on all bands however output power varies ... >1Kw on 7; /archives//html/Amps/2013-01/msg00141.html (7,301 bytes)
6. [Amps] Input tuning, 3-500z (score: 1): Author: Jim Valdes <jvaldes@whoi.edu>; Date: Thu, 21 Feb 2013 09:30:33 -0500; I'm working on an older Henry 2K-3 (2 x 3-500z) amplifier. On a few bands the best SWR I can achieve on the input side is above 2:1. In the days of tube finals this was fine for the exciter however t; /archives//html/Amps/2013-02/msg00169.html (7,454 bytes)
7. [Amps] MRFE6VP61K25HR6 (score: 1): Author: Jim Valdes <jvaldes@whoi.edu>; Date: Wed, 18 Sep 2013 14:30:55 -0400; I'm interested in a 1KW solid stare amp. I see an EBAY listing from4Z4RB for a Single device 1KW LDMOS-FET Linear Amplifier Board, EBAY 150951055048 . It is populated w/o the FET. Does anyone have an; /archives//html/Amps/2013-09/msg00220.html (6,604 bytes)

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