Return-Path: Received: from mtain-mc09.r1000.mx.aol.com (mtain-mc09.r1000.mx.aol.com [172.29.96.81]) by air-dd05.mail.aol.com (v129.4) with ESMTP id MAILINDD051-860b4d305717216; Fri, 14 Jan 2011 09:00:55 -0500 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-mc09.r1000.mx.aol.com (Internet Inbound) with ESMTP id 0A83D38000091; Fri, 14 Jan 2011 09:00:53 -0500 (EST) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1PdkCL-0006TY-QK for rs_out_1@blacksheep.org; Fri, 14 Jan 2011 14:00:13 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1PdkCL-0006TO-70 for rsgb_lf_group@blacksheep.org; Fri, 14 Jan 2011 14:00:13 +0000 Received: from filter02.i-online.fr ([195.200.78.9]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1PdkCK-0007hW-Ih for rsgb_lf_group@blacksheep.org; Fri, 14 Jan 2011 14:00:13 +0000 Received: from smtp.qtxt.dns-iol.com ([195.200.78.13]) by filter02.i-online.fr (IceWarp 10.0.7 (2010-02-10)) with ESMTP (SSL) id XOV94051 for ; Fri, 14 Jan 2011 14:59:51 +0100 Received: (qmail 13823 invoked by uid 507); 14 Jan 2011 14:59:56 +0100 Received: from unknown (HELO ?192.168.1.103?) (john.rabson@numeo.fr@217.67.155.178) by smtp.qtxt.dns-iol.com with SMTP; 14 Jan 2011 14:59:56 +0100 Mime-Version: 1.0 (Apple Message framework v1082) From: John Rabson In-Reply-To: Date: Fri, 14 Jan 2011 14:45:21 +0100 Message-Id: <1D294578-1A99-42A2-88BA-402C09CAAA59@numeo.fr> References: <003801cbb33e$8b59e620$0401a8c0@xphd97xgq27nyf> <004001cbb349$8b4ec190$0401a8c0@xphd97xgq27nyf> <4D2F705F.7020804@iup.uni-heidelberg.de> <002d01cbb3d3$ded8e9a0$0401a8c0@xphd97xgq27nyf> To: rsgb_lf_group@blacksheep.org X-Mailer: Apple Mail (2.1082) X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Content-Type: text/plain; charset=us-ascii Subject: Re: LF: Re: Re: FET RDS Content-Transfer-Encoding: quoted-printable X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.0 required=5.0 tests=none 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: 3039ac1d60514d3057155a78 X-AOL-IP: 195.171.43.25 Thank you for all that, Andy. May I suggest another thing we might look at? If we could measure the temperature of the FET case, perhaps we could dedu= ce the dissipation, and therefore get a lower bound for the losses. Now= where did I put those temperature-sensing ICs? John F5VLF/G3PAI