Return-Path: <owner-rsgb_lf_group@blacksheep.org> Received: from rly-md05.mx.aol.com (rly-md05.mail.aol.com [172.20.29.143]) by air-md06.mail.aol.com (v126.13) with ESMTP id MAILINMD064-9044b4de65a14f; Wed, 13 Jan 2010 10:27:34 -0500 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by rly-md05.mx.aol.com (v125.7) with ESMTP id MAILRELAYINMD054-9044b4de65a14f; Wed, 13 Jan 2010 10:27:24 -0500 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1NV56y-0003vk-GD for rs_out_1@blacksheep.org; Wed, 13 Jan 2010 15:26:20 +0000 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1NV56y-0003vb-4v for rsgb_lf_group@blacksheep.org; Wed, 13 Jan 2010 15:26:20 +0000 Received: from smtp817.mail.ird.yahoo.com ([77.238.189.17]) by relay1.thorcom.net with smtp (Exim 4.63) (envelope-from <james.moritz@btopenworld.com>) id 1NV56w-0000k6-Ec for rsgb_lf_group@blacksheep.org; Wed, 13 Jan 2010 15:26:20 +0000 Received: (qmail 7895 invoked from network); 13 Jan 2010 15:26:12 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=btopenworld.com; h=Received:X-Yahoo-SMTP:X-YMail-OSG:X-Yahoo-Newman-Property:Message-ID:From:To:References:In-Reply-To:Subject:Date:MIME-Version:Content-Type:Content-Transfer-Encoding:X-Priority:X-MSMail-Priority:X-Mailer:X-MimeOLE; b=Vf2QSt61xgATX5NZ6I9VEw7CyH16OdXrd2ZhTqPzrXAdcI/fi8/ULZN6YbedPeBPhq2maU/9y2ztmbwlF6uDiLrjmxRC/ZFYl37v2k8NpJjc48pMK7UCMzJHJn2QGbG9eO6SKUeVbfss1942+ZaCgqcIwpH3oCOM0o5C+lynh3o= ; Received: from unknown (HELO JimPC) (james.moritz@86.180.119.65 with login) by smtp817.mail.ird.yahoo.com with SMTP; 13 Jan 2010 15:26:11 -0000 X-Yahoo-SMTP: qKIhhNCswBB2TTHr2BORWcGGR2mpopxhCcunGIxpCKQYiG07Q7UOhNo- X-YMail-OSG: 9zxst8kVM1kO5StaWftR9qxAM3gDC_EhgizVA_mpcP53vmeKqvTmRMC0nrHXczaCYGD9gSdjDUxdqZcXvYizfyZNr5WvPUECH5jvDbu1bOea3CWh7L234IjkK93lZyESBRxhtMdOVYEUoN71rgepvjgNMdkYuT5tOSw0s4o53Z2ujfE6zWjG0Moxg15fYFnHxA6zdZDLyhQR0VLMCSoUlV_02ezWiNkpR1SmzVjg5nWB3Xk9N9B9RlTnZJu7C.EAEfQTJk_3aIY62Z2uXQ-- X-Yahoo-Newman-Property: ymail-3 Message-ID: <3C7515D8E8B4467A8CF7A04C8C26F2C2@JimPC> From: "James Moritz" <james.moritz@btopenworld.com> To: <rsgb_lf_group@blacksheep.org> References: <001201ca9444$ed415810$0301a8c0@your91hoehfy9g> In-Reply-To: <001201ca9444$ed415810$0301a8c0@your91hoehfy9g> Date: Wed, 13 Jan 2010 15:26:12 -0000 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Windows Mail 6.0.6002.18005 X-MimeOLE: Produced By Microsoft MimeOLE V6.0.6002.18005 X-Karma: unknown: DomainKey-Status: good (testing) X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: LF: Re: DECCA 5501 tx Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=original Content-Transfer-Encoding: 7bit X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.1 required=5.0 tests=MISSING_OUTLOOK_NAME 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-IP: 193.82.116.20 Dear Mal, LF Group, In a class D circuit, optimum switching conditions occur more or less when the tank circuit is resonant. Cheers, Jim Moritz 73 de M0BMU -- Original Message ----- From: "mal hamilton" <g3kevmal@talktalk.net> To: "rsgb" <rsgb_lf_group@blacksheep.org> Sent: Wednesday, January 13, 2010 11:38 AM Subject: LF: DECCA 5501 tx Does anyone know if the series L and C was tuned for resonance at the operating freq or meant to be adjusted for optimum switching characteristics like in class E mal/g3kev