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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[Amps\]\s+Amp\s+Supply\s+LK\-500\s+metering\s*$/: 3 ]

Total 3 documents matching your query.

1. [Amps] Amp Supply LK-500 metering (score: 1): Author: Ham H <kghams@gmail.com>; Date: Wed, 14 Feb 2018 07:56:32 -0500; I am working on an amp supply lk-500 that has a strange metering problem. The *plate current meter* reads in the reverse direction. If I reverse the meter leads I see current of only 100 MA and it do; /archives//html/Amps/2018-02/msg00019.html (7,065 bytes)
2. Re: [Amps] Amp Supply LK-500 metering (score: 1): Author: "Dave Hachadorian" <k6ll.dave@gmail.com>; Date: Wed, 14 Feb 2018 08:17:44 -0700; Does this amp have a diode between B- and ground? If so, and that diode shorts, the metering gets messed up. Dave Hachadorian, K6LL Yuma, AZ I am working on an amp supply lk-500 that has a strange me; /archives//html/Amps/2018-02/msg00023.html (9,024 bytes)
3. [Amps] Amp Supply LK-500 metering (score: 1): Author: Ham H <kghams@gmail.com>; Date: Wed, 14 Feb 2018 10:57:44 -0500; Thanks for the help but I finally found it. Someone had wired the return from the bias zener to the HV neg and not to the plate current meter so meter was not in plate current path. The rect board on; /archives//html/Amps/2018-02/msg00024.html (7,370 bytes)

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