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1. [AMPS] 8877 efficiency (score: 1): Author: alfredo@cln.it (Alfredo Rosati I5UXJ); Date: Tue, 20 Nov 2001 00:25:49 +0100; i have an 8877 in 2 meter with 50 watt input 3700 volt 700 ma 50ma grid i have in output only 1250 watt. if the input is 100 watt i have 2000 watt but 1,1 Amp and grid 120ma. i have an 3cx800 that wi; /archives//html/Amps/2001-11/msg00356.html (6,705 bytes)
2. [AMPS] 8877 efficiency (score: 1): Author: stevek@jmr.com (Steve Katz); Date: Mon, 19 Nov 2001 16:27:54 -0800; I doubt it's the tube, Alfredo. You didn't describe the circuitry, but it sounds as though your 3CX800 amp is 20% more efficient than your 8877 amp! I built an 8877 for 144 MHz that provided ~60% eff; /archives//html/Amps/2001-11/msg00358.html (8,188 bytes)

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