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1. [Amps] Need help on xmtr loading circuit. (score: 1): Author: mlinger@civilmail.tamu.edu (Mike Linger); Date: Thu, 20 Jun 2002 10:05:46 -0500; I am in the process of putting an old Wilkinson AM-2500B AM broadcast transmitter on 3.885Mhz. It uses a pair of 4-1000A tubes in parallel, modulated by a pair of 4-1000A's. It came complete with a "; /archives//html/Amps/2002-06/msg00163.html (8,974 bytes)
2. [Amps] Need help on xmtr loading circuit. (score: 1): Author: Mike Sawyer" <kc4slk@csrlink.net (Mike Sawyer); Date: Thu, 20 Jun 2002 22:15:50 -0400; Mike, You may be better off trying the AM email reflector: amradio@mailman.qth.net or the AM window BB: http://www.amwindow.org/wwwboard/wwwboard.html. There are quite a few engineers there that coul; /archives//html/Amps/2002-06/msg00168.html (9,858 bytes)
3. [Amps] Need help on xmtr loading circuit. (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Thu, 20 Jun 2002 23:48:21 -0500; According to the W5FD formula, for 4000 volts @ 700 ma, you need 22uh on the Pi coil and 4.8uh on the "L" coil. I would toss the 2nd harmonic filter, as you will be plenty safe with this circuit. C1; /archives//html/Amps/2002-06/msg00170.html (8,745 bytes)

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