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1. LF: RE: CLASS E (score: 1): Author: "Ted Holdahl" <[email protected]>; Date: Tue, 20 Nov 2007 11:47:01 -0600; Mal, I am using a class E PA on 137.777 kHz. It is an IRFP260N MOSFET driven by a MC34151. Efficiency is about 89% and the output power is 290 watts. Ted, WD2XYW ___________________ www.kc3ol.com Hi; /rsgb_lf_group-archives/html/rsgb_lf_group/2007-11/msg00305.html (9,619 bytes)
2. LF: Re: CLASS E (score: 1): Author: "M. Sanders" <[email protected]>; Date: Thu, 26 Nov 2009 23:24:49 +0100; Hello Mal an all LF, I have built an Class-E 100W amp for 136kHz at approx 85%-90% efficiency at 12VDC with two IRF fet's parallel some time ago. The capacitors used in the output circuit were somwha; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-11/msg00702.html (10,858 bytes)

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