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Total 4 documents matching your query.

1. [Amps] 3CX-3000A7 at 144 (score: 1): Author: "Jim Thomson" <jim.thom@telus.net>; Date: Thu, 6 Feb 2020 13:06:20 -0800; <Has anyone made a switcher supply for it? <Joe WB9SBD (center tapped)..with a myriad of primary voltage taps. My dahl is tapped at 198-208-218-230-240-250 vac. amp... 4.7 kw out. Separate switcher f; /archives//html/Amps/2020-02/msg00061.html (9,280 bytes)
2. Re: [Amps] 3CX-3000A7 at 144 (score: 1): Author: Steve Thompson <g8gsq72@gmail.com>; Date: Thu, 6 Feb 2020 22:48:39 +0000; GS35B, 8877 and the like have separate cathode - they don't need a CT for the B- return. DC switcher supplies work just fine as long as they go into constant current rather than tripping out on overl; /archives//html/Amps/2020-02/msg00062.html (10,118 bytes)
3. [Amps] 3CX-3000A7 at 144 (score: 1): Author: "Jim Thomson" <jim.thom@telus.net>; Date: Thu, 6 Feb 2020 16:28:40 -0800; <GS35B, 8877 and the like have separate cathode - they don't need a <CT for the B- return. DC switcher supplies work just fine as long <as they go into constant current rather than tripping out on ov; /archives//html/Amps/2020-02/msg00064.html (7,253 bytes)
4. Re: [Amps] 3CX-3000A7 at 144 (score: 1): Author: Alek Petkovic <vk6apk@bigpond.com>; Date: Fri, 7 Feb 2020 10:02:16 +0800; I've got a couple of 50Hz, 7.5V @ 53A, CT trannies here, from broadcast transmitters which ran the 3CX2500A3. The gentleman looking for one, would be welcome to one of them for free. Trouble is, that; /archives//html/Amps/2020-02/msg00065.html (8,261 bytes)

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