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21. RE: [Amps] FL2100 (score: 1): Author: "Skram, Helge (MED)" <helge.skram@med.ge.com>; Date: Fri, 2 Jul 2004 11:22:36 +0200; Hi, I have experienced the same problem with a FL2100B amp. SWR was 3-5:1 on all bands, almost impossible for the TS-940 tuner. The cause was that all the brown mica (?) capacitors in the input filte; /archives//html/Amps/2004-07/msg00012.html (8,449 bytes)
22. RE: [Amps] New Panasonic Tube Radio (score: 1): Author: "Skram, Helge (MED)" <helge.skram@med.ge.com>; Date: Tue, 7 Sep 2004 16:05:50 +0200; Richard, about the MLA-2500, wasn't that made by Dentron Radio Co ? The LK-series amps were made by Amp Supply Co. Is this the same company or has "Atilla The Hun" been involved in both companies ? H; /archives//html/Amps/2004-09/msg00159.html (10,504 bytes)
23. RE: [Amps] 2m Linear Amp Enquiry (score: 1): Author: "Skram, Helge (MED)" <helge.skram@med.ge.com>; Date: Tue, 14 Sep 2004 17:03:59 +0200; The "easy-build" amps by YU1AW are interesting, and at first I could not believe the quoted efficiencies. Ouput power is remarably high for such simple designs. The efficiency is typically in the 60-; /archives//html/Amps/2004-09/msg00259.html (11,838 bytes)
24. RE: [Amps] Looking for a design for a single 4cx250b tube on50Mhz-Six Meters (score: 1): Author: "Skram, Helge (GE Healthcare)" <helge.skram@med.ge.com>; Date: Tue, 12 Oct 2004 15:08:26 +0200; The input circuit for the Geoffrey Brown 4cx250b 50MHz amp seems strange to me. A made a similar amp using 8122 and changed the input to W2GN style. That was easy to adjust for perfect input swr at d; /archives//html/Amps/2004-10/msg00171.html (9,264 bytes)

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