Return-Path: Received: (qmail 3771 invoked from network); 3 Oct 2002 08:24:49 -0000 Received: from warrior.services.quay.plus.net (212.159.14.227) by mailstore with SMTP; 3 Oct 2002 08:24:49 -0000 Received: (qmail 15915 invoked from network); 3 Oct 2002 08:25:02 -0000 Received: from post.thorcom.com (193.82.116.70) by warrior.services.quay.plus.net with SMTP; 3 Oct 2002 08:25:01 -0000 X-SQ: A Received: from majordom by post.thorcom.com with local (Exim 4.10) id 17x1He-0007Qg-00 for rsgb_lf_group-outgoing@blacksheep.org; Thu, 03 Oct 2002 09:24:34 +0100 Received: from [194.73.73.81] (helo=tungsten.btinternet.com) by post.thorcom.com with esmtp (Exim 4.10) id 17x1Hd-0007QW-00 for rsgb_lf_group@blacksheep.org; Thu, 03 Oct 2002 09:24:33 +0100 Received: from host62-6-91-196.in-addr.btopenworld.com ([62.6.91.196] helo=jackie) by tungsten.btinternet.com with smtp (Exim 3.22 #8) id 17x1Hd-0004AH-00 for rsgb_lf_group@blacksheep.org; Thu, 03 Oct 2002 09:24:33 +0100 Message-ID: <009201c26ab7$b486fca0$83a77ad5@jackie> From: "Steve Thompson" To: rsgb_lf_group@blacksheep.org References: <17wcxr-1x1RXEC@fwd11.sul.t-online.com> <002201c26ab3$decfdd50$964036d2@mcalevey> Date: Thu, 3 Oct 2002 09:34:34 +0100 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 5.00.2615.200 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Subject: LF: 4nec2 Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, hits=0.0 required=5.0tests=noneversion=2.31 Sender: Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group I got it working without any problems, but got strange results. I tried the 'T' antenna, just changing the frequency to 136kHz. The calculated radiated power is -26W and it signals errors. I payed around a bit and reduced the above surface radials to nearly nothing, at which point it predicted an effeciency of about 75%. Clearly there's some limitations somewhere. Steve