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Total 3 documents matching your query.

1. [Amps] negative grid current (score: 1): Author: Pete Smith <n4zr@contesting.com>; Date: Wed, 01 Dec 2004 17:29:00 -0500; I'm still puzzling over why my SB-220 would suddenly be showing *negative* grid current when in transmit but with no drive applied. Resting plate current is nominal, but grid meter deflects below zer; /archives//html/Amps/2004-12/msg00010.html (6,750 bytes)
2. Re: [Amps] negative grid current (score: 1): Author: R.Measures <r@somis.org>; Date: Thu, 2 Dec 2004 07:27:13 -0800; Pete -- What is the resistance of R3, the 0.82-ohm grid-I meter shunt? On Dec 1, 2004, at 2:29 PM, Pete Smith wrote: I'm still puzzling over why my SB-220 would suddenly be showing *negative* grid cu; /archives//html/Amps/2004-12/msg00029.html (7,705 bytes)
3. [Amps] Negative grid current (score: 1): Author: "Tom Osborne Sr." <w7why1@gmail.com>; Date: Mon, 3 Aug 2020 20:22:30 -0700; Well - I had a pleasant surprise today. Was getting ready to take the AL-811H apart and check the tubes for shorts and it's working fine now. Switched it on and everything looked normal. Gave it some; /archives//html/Amps/2020-08/msg00020.html (6,526 bytes)

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