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Total 5 documents matching your query.

1. [Amps] WD7S lack of HV circuit ? (score: 1): Author: "jim.thom jim.thom@telus.net" <jim.thom@telus.net>; Date: Fri, 31 May 2024 06:58:45 -0700; WD7S, on one of his boards he sold, was made to shut things down in the event of loss of B+. If I remember correctly, it resembled a mess of series resistors, like you would use to meter HV, (without; /archives//html/Amps/2024-05/msg00002.html (7,162 bytes)
2. Re: [Amps] WD7S lack of HV circuit ? (score: 1): Author: "Ulf (SM0NOR)" <ulf@sm0nor.com>; Date: Sun, 2 Jun 2024 08:51:39 +0000; Is it the "WD7S PRODUCTIONS HIGH VOLTAGE POWER SUPPLY BOARD HV-2" you are looking for? I have the pdf. I managed to download most of the stuff by wayback-machine a few years ago. 73 - SM0NOR ________; /archives//html/Amps/2024-06/msg00000.html (7,585 bytes)
3. Re: [Amps] WD7S lack of HV circuit ? (score: 1): Author: Bill Weinel <tube.radio@gmail.com>; Date: Sun, 2 Jun 2024 07:55:37 -0400; All of this information is still available online from the Internet Archive Wayback machine. 73 Bill W4WHW On 6/2/24 04:51, Ulf (SM0NOR) wrote: Is it the "WD7S PRODUCTIONS HIGH VOLTAGE POWER SUPPLY B; /archives//html/Amps/2024-06/msg00001.html (8,148 bytes)
4. Re: [Amps] WD7S lack of HV circuit ? (score: 1): Author: Aleksandar Petkovic via Amps <amps@contesting.com>; Date: Sun, 2 Jun 2024 21:12:05 +0800; Thanks. I found that wayback site but could not make head or tail of it. Even after watching the how to video. It made no sense to me. I eventually found WD7S stuff but when I clicked on the particul; /archives//html/Amps/2024-06/msg00002.html (9,801 bytes)
5. Re: [Amps] WD7S lack of HV circuit ? (score: 1): Author: Bill Weinel <tube.radio@gmail.com>; Date: Sun, 2 Jun 2024 10:45:41 -0400; HV multiplier board voltage sense pick off: https://web.archive.org/web/20170326145816/http://home.earthlink.net/~wd7s/HV-2.pdf HV voltage sense detector schematic on page 20 of 28: https://web.archi; /archives//html/Amps/2024-06/msg00003.html (10,951 bytes)

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