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1. [Amps] Class F PA circuit tricks to improve efficiency (score: 1): Author: "John Lyles" <jtml@losalamos.com>; Date: Wed, 31 Mar 2010 14:46:00 -0700; This time i added a subject line, sorry. Carl, I didn't build the Tyler output modification, as the tube manufacturer in France doesn't recommend 'efficiency improvements' via plate current waveform; /archives//html/Amps/2010-03/msg00974.html (8,478 bytes)
2. Re: [Amps] Class F PA circuit tricks to improve efficiency (score: 1): Author: Radio WC6W <wc6w_amps@yahoo.com>; Date: Thu, 1 Apr 2010 09:42:22 -0700 (PDT); Hi John & Carl, I've got an old article describing the RCA BTA-5T which employs the harmonic trap scheme posted on my webpage at: http://wc6w.50webs.com/wc6wamps/index.html?fr522.html 73 & Good morni; /archives//html/Amps/2010-04/msg00011.html (9,915 bytes)

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