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Re: [TowerTalk] [Amps] Bill Orr comment

 To: , Re: [TowerTalk] [Amps] Bill Orr comment "Peter Voelpel" Wed, 23 Jul 2008 21:15:17 +0200 mailto:towertalk@contesting.com>
 ```1500 output at 70% efficiency requires 1500/0.7! 2143W input, The difference is the dissipation of 643W. 1500W/643W=2.33 73 Peter -----Original Message----- From: towertalk-bounces@contesting.com [mailto:towertalk-bounces@contesting.com] On Behalf Of chasm@texas.net Sent: Mittwoch, 23. Juli 2008 19:59 To: towertalk@contesting.com Subject: Re: [TowerTalk] [Amps] Bill Orr comment Peter Voelpel wrote: > 2-2.5 times the dissipation is normal. > Assume 1500 out, at 70% efficiency that is 643W dissipation, 1500/643=2.33. > Eimac claims 75% efficiency on their 3CX3000A7 datasheet in AB2. > > 73 > Peter > I am sorry but I do not understand your numbers using my Construction Master IV I multiply 1500 by 70% = 1050 after all, 50% would be 750. please explain to this old phart what I am missing here. 73 de chas/k5dam _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://lists.contesting.com/mailman/listinfo/towertalk _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://lists.contesting.com/mailman/listinfo/towertalk ```
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