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1. 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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