Envelope-to: dave@picks.force9.co.uk
Delivery-date: Wed, 18 May 2005 12:14:03 +0100
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From: "Alan Melia" <Alan.Melia@btinternet.com>
To: "LF-Group" <rsgb_lf_group@blacksheep.org>
Date: Wed, 18 May 2005 11:58:33 +0100
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Subject: Fw: LF: CLASS D/E
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Posted on behalf of Andre who seems to be "blackballed" from the club at
present.
Alan
----- Original Message -----
From: "Andre Kesteloot" <andre.kesteloot@verizon.net>
To: <rsgb_lf_group@blacksheep.org>; <g3kev.ham@virgin.net>; "Alan Melia"
<Alan.Melia@btinternet.com>
Sent: 18 May 2005 11:37
Subject: Re: LF: CLASS D/E


> hamilton mal wrote:
>
> > Hi All
> > Where  would I find a good book about class D and E amp design
> > including the mathematics? and matching transformer info using ferrite
> > materials for optimum efficiency at RF into 50ohm loads.
> > I have found some info on the subject but am looking for the ultimate
> > design, if there is such a thing.
> > 73 de Mal/G3KEV
>
> Mal,
> The book I have ever seen on the subject is
>     Solid State Radio Engineering
>     by Herbert Krauss, Charles Bostian and Frederick Raab,
> published in 1980  by
>     John Wiley and Sons  NY Chichester Brisbane Toronto Singapore
>    ISBN 0-471-03018-X
>
> Hope this helps.
> 73
> André N4ICK
>
>
> Dear Alan,
> my postings to Blacksheep don't seem to make it, these days  :-(
> (Possibly Verizon, my ISP, is considered by Blacksheep as a spam conduit?)
> Could I ask you to kindly re-post this msg. to the RSGB reflector, as
> the subject may be of interest to others in the LF group?
>
> Thanks in advance and 73
> André N4ICK
>