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41. Re: [Amps] SSR in amp PS not working as expected (score: 1): Author: Ulf Tjerneld <ulf@sm0nor.com>; Date: Wed, 9 Jan 2019 19:35:24 +0100; Oh I mistyped them. It should be Crydom CSD2425P Sent from Mail for Windows 10 I did a google search for the Crydom CSD2525P SSR but I can't find any datasheet - could it be a "special" for some part; /archives//html/Amps/2019-01/msg00035.html (12,010 bytes)
42. Re: [Amps] SSR in amp PS not working as expected (score: 1): Author: Ulf Tjerneld <ulf@sm0nor.com>; Date: Wed, 9 Jan 2019 19:39:10 +0100; /Ulf Sent from Mail for Windows 10 Ulf, I'm currently using SSRs to control the 240VAC primaries in two large HV power supplies (one on each leg of the 240V mains) and one to switch 120VAC to my oper; /archives//html/Amps/2019-01/msg00036.html (14,243 bytes)
43. Re: [Amps] SSR in amp PS not working as expected (score: 1): Author: Ulf Tjerneld <ulf@sm0nor.com>; Date: Wed, 9 Jan 2019 19:42:25 +0100; Hi George, I think the main recommendation is to use random fire rather than zero-crossing. But Im new to the subject, so Im open for arguments. /Ulf Sent from Mail for Windows 10 Ulf, I have used 10; /archives//html/Amps/2019-01/msg00037.html (13,811 bytes)
44. Re: [Amps] SSR in amp PS not working as expected (score: 1): Author: Ulf Tjerneld <ulf@sm0nor.com>; Date: Wed, 9 Jan 2019 19:44:23 +0100; I mistyped. The correct marking is Crydom CSD2425P. There are data sheets. /Ulf Sent from Mail for Windows 10 Ulf, David, Indeed - I couldn't find a datasheet either! The closest seems to be the CSW2; /archives//html/Amps/2019-01/msg00038.html (10,531 bytes)
45. Re: [Amps] SSR in amp PS not working as expected (score: 1): Author: Ulf Tjerneld <ulf@sm0nor.com>; Date: Thu, 10 Jan 2019 17:01:24 +0100; That is certainly a good theory. I think a scope would be a nice addition to the schack Sent from Mail for Windows 10 Hi All, Having been caught on more than one occasion with fakes, particularly fak; /archives//html/Amps/2019-01/msg00045.html (12,011 bytes)
46. Re: [Amps] SSR in amp PS not working as expected (score: 1): Author: Ulf Tjerneld <ulf@sm0nor.com>; Date: Thu, 10 Jan 2019 17:08:52 +0100; Thanks for the tip of the D2450. There are quite a few offerings on Ebay for both the D2450 and the D4850, which I guess is the 480 volt version of the same relay. A bit pricey with shipping from the; /archives//html/Amps/2019-01/msg00046.html (13,610 bytes)
47. [Amps] SSR in amp PS not working as expected - UPDATED (score: 1): Author: Ulf Tjerneld <ulf@sm0nor.com>; Date: Sat, 12 Jan 2019 08:30:12 +0100; Thanks for all input and new insights! W7RY mentioned earlier in this thread that the late WD7S experienced the same problem. Indeed, I found the comment on his website. In the D-series of Crydom rel; /archives//html/Amps/2019-01/msg00056.html (12,160 bytes)
48. Re: [Amps] DIGITAL BARGRAPH DISPLAYS (score: 1): Author: Ulf Tjerneld <ulf@sm0nor.com>; Date: Tue, 12 Mar 2019 17:46:50 +0100; Has anyone seen an alternative if one would like to build an ammeter with such a bargraph? It seem the ones on Ebay are configured as voltmeters. Dont know if they easily can be converted to ammeters; /archives//html/Amps/2019-03/msg00015.html (8,602 bytes)
49. Re: [Amps] GS35B Amps Common Problem / few more comments (score: 1): Author: Ulf Tjerneld <ulf@sm0nor.com>; Date: Thu, 7 Nov 2019 14:06:43 +0100; _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2019-11/msg00054.html (8,602 bytes)
50. Re: [Amps] test message (score: 1): Author: Ulf Tjerneld <ulf@sm0nor.com>; Date: Wed, 12 Feb 2020 09:39:10 +0100; _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2020-02/msg00096.html (6,291 bytes)
51. Re: [Amps] Source of 811A or 572B tubes? (score: 1): Author: Ulf Tjerneld <ulf@sm0nor.com>; Date: Tue, 29 Dec 2020 18:59:37 +0100; _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2020-12/msg00071.html (7,386 bytes)
52. Re: [Amps] single phase into 3 phase transformer (score: 1): Author: Ulf Tjerneld <ulf@sm0nor.com>; Date: Wed, 21 Apr 2021 20:38:05 +0200; _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2021-04/msg00091.html (7,122 bytes)
53. Re: [Amps] Amp input board (score: 1): Author: Ulf Tjerneld <ulf@sm0nor.com>; Date: Fri, 28 Jan 2022 08:30:43 +0100; _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps; /archives//html/Amps/2022-01/msg00114.html (6,407 bytes)
54. Re: [Amps] Alpin 100 (score: 1): Author: "Ulf (SM0NOR)" <ulf@sm0nor.com>; Date: Sun, 31 Mar 2024 15:04:14 +0000; I have for Alpine 100 Mark III I can send as pdf. Sent from Outlook for Android<https://aka.ms/AAb9ysg> ________________________________ From: Amps <amps-bounces@contesting.com> on behalf of evert@pa; /archives//html/Amps/2024-03/msg00063.html (8,151 bytes)
55. 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)

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