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Total 5 documents matching your query.

1. [Amps] Henry 3 KD Premier with 8877 (score: 1): Author: "Buzz Miklos" <jmiklos@windstream.net>; Date: Mon, 22 May 2017 17:12:59 -0500; Does anyone have any first hand experience with this amplifier? Im particularly interested in the 10 meter performance (Eb, Ib, Pi, Po). Maximum power output at .9A of Ib is only 1200 watts with effi; /archives//html/Amps/2017-05/msg00248.html (7,600 bytes)
2. Re: [Amps] Henry 3 KD Premier with 8877 (score: 1): Author: Gerald Williamson via Amps <amps@contesting.com>; Date: Mon, 22 May 2017 17:44:51 -0400; Going back to the fundamentals: overall efficiency for class AB2 is approximately .65 times (Qu - Ql) divided by Qu. Qu is unloaded Q and Ql is loaded Q. at 10m the Qu is higher because inductor loss; /archives//html/Amps/2017-05/msg00249.html (8,686 bytes)
3. Re: [Amps] Henry 3 KD Premier with 8877 (score: 1): Author: Ron Youvan <ka4inm@gmail.com>; Date: Mon, 22 May 2017 17:50:52 -0400; Does anyone have any first hand experience with this amplifier? Im particularly interested in the 10 meter performance (Eb, Ib, Pi, Po). Maximum power output at .9A of Ib is only 1200 watts with eff; /archives//html/Amps/2017-05/msg00250.html (8,922 bytes)
4. Re: [Amps] Henry 3 KD Premier with 8877 (score: 1): Author: MU 4CX250B <4cx250b@miamioh.edu>; Date: Mon, 22 May 2017 15:53:24 -0600; I'm not familiar with that particular amplifier, but low 10m efficiency is a common problem with 8877 amplifiers. In one of my homebrew amplifiers, I had low efficiency in the 40% range until, follow; /archives//html/Amps/2017-05/msg00251.html (9,333 bytes)
5. [Amps] Henry 3 KD Premier with 8877 (score: 1): Author: "Jim Thomson" <jim.thom@telus.net>; Date: Tue, 23 May 2017 07:25:53 -0700; <I'm not familiar with that particular amplifier, but low 10m <efficiency is a common problem with 8877 amplifiers. In one of my <homebrew amplifiers, I had low efficiency in the 40% range until, <fo; /archives//html/Amps/2017-05/msg00258.html (9,070 bytes)

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