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Total 6 documents matching your query.

1. [Amps] 811A vs. 811H amp power output questions (score: 1): Author: "Mike & Becca Krzystyniak" <k9mk@flash.net>; Date: Sat, 22 May 2010 10:41:04 -0500; A friend has a Ameritron 811A amp. Claims it puts out ~700+ watts into a DL. Recently he bought a pristine Ameritron 811H amp. But surprisingly it only puts out ~600 watts. He drops in 4 new tubes an; /archives//html/Amps/2010-05/msg00294.html (7,334 bytes)
2. Re: [Amps] 811A vs. 811H amp power output questions (score: 1): Author: "Hsu" <hsu4qro@gmail.com>; Date: Sat, 22 May 2010 23:57:50 +0800; _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2010-05/msg00295.html (9,327 bytes)
3. Re: [Amps] 811A vs. 811H amp power output questions (score: 1): Author: "Mike & Becca Krzystyniak" <k9mk@flash.net>; Date: Sat, 22 May 2010 11:06:23 -0500; That may be true, but in my opinion the tubes spec gain of 13 dB, 65 watts should have driven the 811H amp to at least the same output power as the 811A amp. And I would think with 4 tubes the max Po; /archives//html/Amps/2010-05/msg00296.html (10,206 bytes)
4. Re: [Amps] 811A vs. 811H amp power output questions (score: 1): Author: Robert Morris <robrk@nidhog.net>; Date: Sat, 22 May 2010 12:23:27 -0400; Outboard watt meter or reading two different built-in meters? -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean. _________________________; /archives//html/Amps/2010-05/msg00297.html (8,051 bytes)
5. Re: [Amps] 811A vs. 811H amp power output questions (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Sat, 22 May 2010 12:55:44 -0400; Thats about what a 30L1 will do with 100W and 4 tubes. Your friend must feed the tube companies well. Carl KM1H _______________________________________________ Amps mailing list Amps@contesting.com h; /archives//html/Amps/2010-05/msg00298.html (8,575 bytes)
6. Re: [Amps] 811A vs. 811H amp power output questions (score: 1): Author: "Joe Subich, W4TV" <lists@subich.com>; Date: Sat, 22 May 2010 14:04:21 -0400; If that is an accurate external meter, 700+ W is significantly in excess of the rated output. Ameritron rates the AL-811 for 600W. There are significant changes in the input matching circuits. Compa; /archives//html/Amps/2010-05/msg00300.html (9,770 bytes)

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