Return-Path: Received: from mtain-dh06.r1000.mx.aol.com (mtain-dh06.r1000.mx.aol.com [172.29.65.26]) by air-di01.mail.aol.com (v126.13) with ESMTP id MAILINDI014-eab94b4bb9b22e4; Mon, 11 Jan 2010 18:52:18 -0500 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mtain-dh06.r1000.mx.aol.com (Internet Inbound) with ESMTP id 27E7638000193; Mon, 11 Jan 2010 18:52:16 -0500 (EST) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1NUU2T-0006tK-Hs for rs_out_1@blacksheep.org; Mon, 11 Jan 2010 23:51:13 +0000 Received: from [83.244.159.144] (helo=relay3.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1NUU2T-0006tB-3U for rsgb_lf_group@blacksheep.org; Mon, 11 Jan 2010 23:51:13 +0000 Received: from mailout.toya.net.pl ([217.113.224.27] ident=postfix) by relay3.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1NUU2Q-0001yJ-Lo for rsgb_lf_group@blacksheep.org; Mon, 11 Jan 2010 23:51:13 +0000 Received: from mail.toya.net.pl (localhost.localdomain [127.0.0.1]) by mail.toya.net.pl (Postfix) with ESMTP id EE0172000005E for ; Tue, 12 Jan 2010 00:51:09 +0100 (CET) Received: from [192.168.1.103] (unknown [10.11.152.246]) (Authenticated sender: unimlyn) by mail.toya.net.pl (Postfix) with ESMTPSA id D803820000045 for ; Tue, 12 Jan 2010 00:51:09 +0100 (CET) Message-ID: <4B4BB96D.8060007@toya.net.pl> Date: Tue, 12 Jan 2010 00:51:09 +0100 From: =?UTF-8?B?UGlvdHIgTcWCeW5hcnNraQ==?= User-Agent: Mozilla/5.0 (Windows; U; Win98; en-US; rv:1.7.2) Gecko/20040804 Netscape/7.2 (ax) X-Accept-Language: en-us, en MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: <20100111090709.EAAFE31E706@smtps01.kuleuven.be> In-Reply-To: X-AV-Checked: ClamAV using ClamSMTP X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001 Subject: Re: LF: PA0 into Alaska 600m Content-Type: multipart/alternative; boundary="------------010303020608040601000708" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: * X-Spam-Status: No, hits=1.0 required=5.0 tests=HTML_20_30,HTML_MESSAGE, HTML_TITLE_EMPTY autolearn=no version=2.63 X-SA-Exim-Scanned: Yes Sender: owner-rsgb_lf_group@blacksheep.org Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group X-SA-Exim-Rcpt-To: rs_out_1@blacksheep.org X-SA-Exim-Scanned: No; SAEximRunCond expanded to false x-aol-global-disposition: G x-aol-sid: 3039ac1d411a4b4bb9b04a1f X-AOL-IP: 193.82.116.20 X-Mailer: Unknown (No Version) --------------010303020608040601000708 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Andy Talbot wrote: > All designs & ideas for a 1kW+ Class E PA gratefully accepted :-) > I do have a 50V 25A PSU, so it 'might' even be feasible. > > Two big meaty FETs in parallel may cope. There's an article in the > latest QEX, just arrived, that appears to run class E stages in > parallel - but its part of another concept, not targetted at high > power per-se. Hi Andy, LF group Look at this: { sounds interesting...) http://www.its.caltech.edu/~mmic/reshpubindex/scott.html at the end of this www page there is a link to full publication Yours, Piotr, sq7mpj qth: Lodz /jo91rs/ ps. HNY2010 to all A, B,.. (and "class E" ) operators.... :-) --------------010303020608040601000708 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Andy Talbot wrote:

All=C2=A0designs & ideas=C2=A0for a 1kW+ Class E PA gratefully accepted :-)

I do have a 50V 25A PSU, so it 'might' even be feasible.

=C2=A0

Two big meaty FETs in parallel may cope.=C2=A0=C2=A0=C2=A0 There's= an article in the latest QEX, just arrived, that appears to run class E stages in parallel - but its part of another concept, not targetted at high power per-se.

Hi Andy, LF group
Look at this:=C2=A0 {=C2=A0 sounds interesting...)
http://www.its.caltech.edu/~mmic/reshpubindex/s= cott.html
at the end of this www page there is a link to full publication

=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 Yours, Piotr, sq7mpj
qth: Lodz /jo91rs/

ps. HNY2010 to all=C2=A0 A, B,..=C2=A0=C2=A0 (and "class E" )=C2=A0 operat= ors.... =C2=A0 :-)

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