Return-Path: X-Spam-DCC: paranoid 1002; Body=2 Fuz1=2 Fuz2=2 X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on lipkowski.org X-Spam-Level: X-Spam-Status: No, score=-2.4 required=5.0 tests=BAYES_00,DNS_FROM_AHBL_RHSBL autolearn=no version=3.1.3 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by paranoid.lipkowski.org (8.13.7/8.13.7) with ESMTP id t9IJqPp9024676 for ; Sun, 18 Oct 2015 21:52:25 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1Zntxl-0002UZ-KQ for rs_out_1@blacksheep.org; Sun, 18 Oct 2015 20:49:49 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1Zntxl-0002UJ-2m for rsgb_lf_group@blacksheep.org; Sun, 18 Oct 2015 20:49:49 +0100 Received: from know-smtprelay-omc-10.server.virginmedia.net ([80.0.253.74]) by relay1.thorcom.net with esmtp (Exim 4.86) (envelope-from ) id 1Zntwl-00068f-UB for rsgb_lf_group@blacksheep.org; Sun, 18 Oct 2015 20:49:47 +0100 Received: from [192.168.1.6] ([86.31.33.210]) by know-smtprelay-10-imp with bizsmtp id Wjoa1r00F4Y1DuW01jobZE; Sun, 18 Oct 2015 20:48:35 +0100 X-Originating-IP: [86.31.33.210] X-Spam: 0 X-Authority: v=2.1 cv=MJad45tl c=1 sm=1 tr=0 a=jn/JOh/JfiX48zzdjRLp/g==:117 a=jn/JOh/JfiX48zzdjRLp/g==:17 a=NLZqzBF-AAAA:8 a=kj9zAlcOel0A:10 a=HQi2EJjWH6WG6NFMKisA:9 a=CjuIK1q_8ugA:10 a=twIzRkjP1ZcA:10 From: "Mike Dennison" To: rsgb_lf_group@blacksheep.org Date: Sun, 18 Oct 2015 20:48:35 +0100 MIME-Version: 1.0 Message-ID: <562405A3.30356.2637C67@mike.dennison.ntlworld.com> In-reply-to: <258985778.20151018182504@chriswilson.tv> References: <858532982.20151012141313@chriswilson.tv>, <56238CD8.25442.8BA2C3@mike.dennison.ntlworld.com>, <258985778.20151018182504@chriswilson.tv> X-mailer: Pegasus Mail for Windows (4.41) Content-description: Mail message body X-Scan-Signature: 925300287489a1d7272e62b121c112aa Subject: Re: Re[4]: LF: First LF TX's from 2E0ILY Content-type: text/plain; charset=US-ASCII Content-transfer-encoding: 7BIT 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-Scanned-By: MIMEDefang 2.56 on 10.1.3.10 Status: O X-Status: X-Keywords: X-UID: 4488 On 18 Oct 2015 at 18:25, Chris Wilson wrote: > Major typo in my original post, the matching transformer was best > tapped at, or one coil down from, the *LOADING* coil end, not the > earthy send, sorry. Well, that makes sense if (as I suspect) your impedance is a few tens of ohms, ie you barely need a transformer (at least for matching purposes). de Mike ======