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Total 6 documents matching your query.

1. Re: LF: psu (score: 1): Author: "Johan H. Bodin" <[email protected]>; Date: Wed, 26 Aug 2009 21:11:54 +0200; Hi Mal, since you mentioned 400Hz (I meant cycles per second of course, sorry...) I assume that your are about to bring some wartime airborne equipment back to life. If efficiency is not at highest p; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-08/msg00195.html (8,805 bytes)
2. Re: LF: psu (score: 1): Author: "mal hamilton" <[email protected]>; Date: Thu, 27 Aug 2009 12:16:51 +0100; Tnx Johan, that is one solution although I want something small and compact and frequency stable. 73 de mal/g3kev Hi Mal, since you mentioned 400Hz (I meant cycles per second of course, sorry...) I a; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-08/msg00286.html (9,792 bytes)
3. Re: LF: psu (score: 1): Author: Peter Dodd <[email protected]>; Date: Wed, 26 Aug 2009 21:05:09 +0100; Hi Johan, What an interesting solution. British airborne radars used 80VAC at 2000Hz to reduce the size and weight of the PSU components, quite a consideration in systems like H2S. Peter, G3LDO since; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-08/msg00289.html (9,563 bytes)
4. LF: psu (score: 1): Author: "mal hamilton" <[email protected]>; Date: Wed, 26 Aug 2009 18:45:21 +0100; Need a psu that gives 115v - 15w output at 400 cps. Input could be anything ie mains ac or dc. If nothing is available I have a plan to divide a 4Mhz xtal down to 400 cps then amplify/step up to give; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-08/msg00327.html (8,112 bytes)
5. LF: PSU (score: 1): Author: "Gary - G4WGT" <[email protected]>; Date: Fri, 20 Jan 2006 22:42:24 +0100; Hi All, Does anyone know were I can obtain the specifications of a Coutant ASD1000 power supply. Regards, Gary - G4WGT - IO83qp Web : http://myweb.tiscali.co.uk/wgtaylor; /rsgb_lf_group-archives/html/rsgb_lf_group/2006-01/msg00337.html (8,288 bytes)
6. Re: LF: PSU (score: 1): Author: Warren K2ORS/WD2XGJ <[email protected]>; Date: Fri, 20 Jan 2006 22:03:40 +0000; Gary, Cotant was purchased by Lambda. If no one on the list has any info I would suggest contacting the Lambda factory: http://www.lambdapower.com/products/legacy_1.htm -- 73 Warren K2ORS/WD2XGJ FN42; /rsgb_lf_group-archives/html/rsgb_lf_group/2006-01/msg00339.html (9,214 bytes)

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