X-GM-THRID: 1202346952660908349 X-Gmail-Labels: rsgb lf X-Gmail-Received: 86c045185bf9e4f6e04e2de42d085716ac35fa57 Delivered-To: daveyxm@gmail.com Received: by 10.54.72.15 with SMTP id u15cs22210wra; Wed, 3 May 2006 02:10:09 -0700 (PDT) Received: by 10.48.241.16 with SMTP id o16mr1230410nfh; Wed, 03 May 2006 02:10:08 -0700 (PDT) Return-Path: Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mx.gmail.com with ESMTP id x27si1217569nfb.2006.05.03.02.10.07; Wed, 03 May 2006 02:10:08 -0700 (PDT) Received-SPF: neutral (gmail.com: 193.82.116.20 is neither permitted nor denied by best guess record for domain of owner-rsgb_lf_group@blacksheep.org) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1FbDKq-0001ux-NG for rs_out_1@blacksheep.org; Wed, 03 May 2006 10:07:52 +0100 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1FbDKq-0001uo-By for rsgb_lf_group@blacksheep.org; Wed, 03 May 2006 10:07:52 +0100 Received: from smtpout0154.sc1.cp.net ([64.97.136.154] helo=n082.sc1.cp.net) by relay1.thorcom.net with esmtp (Exim 4.51) id 1FbFCT-0004dx-Af for rsgb_lf_group@blacksheep.org; Wed, 03 May 2006 12:07:36 +0100 Received: from g3kev (62.252.232.1) by n082.sc1.cp.net (7.2.069.1) id 4448A14A0012B3A7 for rsgb_lf_group@blacksheep.org; Wed, 3 May 2006 09:05:43 +0000 Message-ID: <000701c66e90$c21a7e60$01e8fc3e@g3kev> From: "hamilton mal" To: "rsgb" Date: Wed, 3 May 2006 09:05:01 -0000 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 X-Spam-Score: -1.0 (-) X-Spam-Report: autolearn=disabled,AWL=-0.999 Subject: LF: Wilkinson Content-Type: text/plain; charset="iso-8859-1" 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=0.0 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 Status: O X-Status: X-Keywords: X-UID: 5474 Hi All Looking at the cct of the Wilkinson combiner there is a large 100 ohm Resistor involved. How efficient is this type of coupler and how much RF does the resistor eat up.What is the loss through the device? Those using the coupler will know the answer, and how were the values calculated for LF applications. 73 de Mal/G3KEV