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References: [ +from:facility_406@bruteforcedevelopment.com: 4 ]

Total 4 documents matching your query.

1. Re: [Amps] 8877 heater open circuit after shipping (score: 1)
Author: Facility 406 <facility_406@bruteforcedevelopment.com>
Date: Sat, 25 Mar 2023 10:38:57 -0700
Makes sense. Odd about the other fellow with TWO that is open, or closed, depending on orientation. Do these have a tilt-switch built into them?? Kurt _______________________________________________
/archives//html/Amps/2023-03/msg00025.html (8,147 bytes)

2. Re: [Amps] 8877 heater open circuit after shipping (score: 1)
Author: Facility 406 <facility_406@bruteforcedevelopment.com>
Date: Sat, 25 Mar 2023 13:03:29 -0700
I wonder if there could be a subtle way of marking items? One way I ID items is to compare surface blemishes, but this would only work if you had photos of a good portion of the tube, especially uniq
/archives//html/Amps/2023-03/msg00028.html (9,893 bytes)

3. Re: [Amps] 8877 heater open circuit after shipping (score: 1)
Author: Facility 406 <facility_406@bruteforcedevelopment.com>
Date: Sat, 1 Apr 2023 11:05:09 -0700
Crazy idea, as the filament is open, and tube shot, could a crack be located using higher voltage? Look for an arc, or a glowing spot at the crack? Kurt ______________________________________________
/archives//html/Amps/2023-04/msg00003.html (7,965 bytes)

4. Re: [Amps] High Voltage Switching Supply (score: 1)
Author: Facility 406 <facility_406@bruteforcedevelopment.com>
Date: Thu, 29 Feb 2024 13:48:20 -0800
I've been pulling transformers from microwave ovens since the early 80's. I've yet to see the switching mode HV supplies I've heard about. Anyone seen these, or have an example? I've also heard that
/archives//html/Amps/2024-02/msg00025.html (7,984 bytes)

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