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1. [Amps] Screen Power Supply. (score: 1): Author: "Bob Maser" <bmaser@tampabay.rr.com>; Date: Sun, 29 Jun 2008 21:39:54 -0400; I've always felt that copying a proven design is more expedient that reinventing the proverbial wheel so when I came across George Daughters K6GT design for the 4CX1600 amp in the 2000 ARRL handbook,; /archives//html/Amps/2008-06/msg00235.html (7,295 bytes)
2. Re: [Amps] Screen Power Supply. (score: 1): Author: gdaught6@stanford.edu; Date: Sun, 29 Jun 2008 19:09:05 -0700; W6TR wrote... That darned transistor has generated more correspondence for me than any other phase of the project! That being so, I'll post to the whole reflector. Keeping in the mind the fact that t; /archives//html/Amps/2008-06/msg00236.html (9,273 bytes)
3. Re: [Amps] Screen Power Supply. (score: 1): Author: "Carl" <km1h@jeremy.mv.com>; Date: Sun, 29 Jun 2008 22:55:23 -0400; You might want to check out the 2SC3039 and 2SD1398 and see if they fit the application. Both are rather robust HV NPN devices that Ive used as regulators. Carl KM1H _________________________________; /archives//html/Amps/2008-06/msg00237.html (10,380 bytes)
4. Re: [Amps] Screen Power Supply. (score: 1): Author: Radio WC6W <wc6w_amps@yahoo.com>; Date: Mon, 30 Jun 2008 09:50:10 -0700 (PDT); Hi Bob, The ol' MPS-U10 was originally a Motorola part, obsoleted almost 20 years ago. Suitable available substitutes would include: The MJE340, 2N5656, and 2N5657 Made by On Semiconductor the succes; /archives//html/Amps/2008-06/msg00239.html (9,701 bytes)

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