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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+Re\:\s+LK\-500ZC\.\.\.\s*$/: 2 ]

Total 2 documents matching your query.

1. [Amps] Re: LK-500ZC... (score: 1)
Author: "Roy Koeppe" <royanjoy@ncn.net>
Date: Fri, 5 Mar 2004 07:45:21 -0600
Asked... "Serial number 4017. Symptom: When A/C power switch is turned on, plate current is 325 MA and does not go to zero. Plate voltage is normal at 3200 volts DC. Grid current meter goes negative;
/archives//html/Amps/2004-03/msg00056.html (6,843 bytes)

2. Re: [Amps] Re: LK-500ZC... (score: 1)
Author: "PAUL HEWITT" <wd7s@worldnet.att.net>
Date: Fri, 5 Mar 2004 08:21:32 -0800
I think the earlier post says he eliminated the tubes as the fault. It still exhibits symptoms of a cathode to ground short but could be outside the tube. I'd start checking the filament and B- lines
/archives//html/Amps/2004-03/msg00058.html (8,773 bytes)

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