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Total 4 documents matching your query.

1. [AMPS] Alpha 77DX grid current (score: 1): Author: dhearn@ix.netcom.com (dan hearn); Date: Sat, 23 Jan 1999 13:28:11 -0800; I have a single tube Alpha 77DX. The instruction book says "The 8877 is extremely rugged and operates with a large safety margin if grid current is never allowed to exceed 0.2 amperes, nor plate curr; /archives//html/Amps/1999-01/msg00338.html (7,749 bytes)
2. [AMPS] Alpha 77DX grid current (score: 1): Author: paulc@mediaone.net (Paul Christensen); Date: Sat, 23 Jan 1999 17:03:40 -0500; You are correct Dan. Several years ago, I spoke with Ray Heaton, ETO's Service Manager in the early '90s. He confirmed that the 77Dx was deliberately designed to indicate approximately double the tr; /archives//html/Amps/1999-01/msg00339.html (9,179 bytes)
3. [AMPS] Alpha 77DX grid current (score: 1): Author: km1h@juno.com (km1h@juno.com); Date: Sat, 23 Jan 1999 17:22:49 -0500; On Sat, 23 Jan 1999 13:28:11 -0800 dan hearn <dhearn@ix.netcom.com> writes: It has been a few years since I have worked on one of those amps but my notes indicate 70 ma grid current for 2300W out wit; /archives//html/Amps/1999-01/msg00340.html (9,338 bytes)
4. [AMPS] Alpha 77DX grid current (score: 1): Author: wb8jkr@juno.com (Mark S Graalman); Date: Sat, 23 Jan 1999 18:15:14 EST; I have a homebrew 8877 that runs about 40- 50 ma. grid current at 1 amp plate current with a plate voltage of about 3100 volts, and from what I understand that is about right. Sounds like the meter i; /archives//html/Amps/1999-01/msg00344.html (9,179 bytes)

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