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1. [Amps] 4-1000A Output (score: 1): Author: wa2mgb@optonline.net (theodore anderson); Date: Wed, 16 Oct 2002 17:24:51 -0400 (Eastern Daylight Time); This should be an easy one... What isthe expected output be of 4-1000A run as a triode with 3000v on the plate (loaded) with 125w drive? Testing a freeby tube in my BTI.... Tnx Ted -- StripMime Repor; /archives//html/Amps/2002-10/msg00181.html (6,673 bytes)
2. [Amps] 4-1000A Output (score: 1): Author: w6ru@bak.rr.com (Terry Gaiser); Date: Wed, 16 Oct 2002 14:51:58 -0700; 125 watts drive should drive a good tube to about 650 ma plate current. At 3000 volts that is 1950 watts input. At 60 percent efficiency you should see about 1170 watts output. Terry W6RU run; /archives//html/Amps/2002-10/msg00183.html (7,537 bytes)
3. [Amps] 4-1000A Output (score: 1): Author: wa2mgb@optonline.net (theodore anderson); Date: Wed, 16 Oct 2002 21:00:43 -0400 (Eastern Daylight Time); Terry: The freeby tube tests have shown an output of 900w (cw key down on 20m) According to your calculations of good tube should be putting out about 1170. At what point do you "retire" the tube? Th; /archives//html/Amps/2002-10/msg00187.html (8,519 bytes)

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