Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-ma01.r1000.mx.aol.com (Internet Inbound) with ESMTP id AD868380000AC; Sun, 13 May 2012 18:27:41 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1SThFL-00028c-Dn for rs_out_1@blacksheep.org; Sun, 13 May 2012 23:26:35 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1SThFK-00028T-Rq for rsgb_lf_group@blacksheep.org; Sun, 13 May 2012 23:26:34 +0100 Received: from mailout-de.gmx.net ([213.165.64.22]) by relay1.thorcom.net with smtp (Exim 4.77) (envelope-from ) id 1SThFJ-0000JP-5x for rsgb_lf_group@blacksheep.org; Sun, 13 May 2012 23:26:33 +0100 Received: (qmail invoked by alias); 13 May 2012 22:26:32 -0000 Received: from p4FD0AD53.dip.t-dialin.net (EHLO Clemens04) [79.208.173.83] by mail.gmx.net (mp070) with SMTP; 14 May 2012 00:26:32 +0200 X-Authenticated: #17214767 X-Provags-ID: V01U2FsdGVkX19PCkFs11FPUpt/8nUFrTchBswzg6JNBMR1RBQr2d Ay+mOBEZVosLbW Message-ID: <3f9e01cd3157$72c9dc80$1502a8c0@Clemens04> From: "Clemens Paul" To: References: <4FAFEA71.8030700@iup.uni-heidelberg.de><4FB01B8C.8050004@gmx.de> Date: Mon, 14 May 2012 00:26:28 +0200 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.3664 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3664 X-Y-GMX-Trusted: 0 X-Spam-Score: 0.2 (/) X-Spam-Report: Spam detection software, running on the system "relay1.thorcom.net", has identified this incoming email as possible spam. The original message has been attached to this so you can view it (if it isn't spam) or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: > BTW, Tony Preedy G3LNP published an article last year in QST which >had a loop with variable reactance and resistance termination, by >varying the reactance one could adjust the vertical angle of the main >lobe. [...] Content analysis details: (0.2 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [213.165.64.22 listed in list.dnswl.org] 0.2 STOX_REPLY_TYPE STOX_REPLY_TYPE 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (cpaul[at]gmx.net) -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -0.0 SPF_PASS SPF: sender matches SPF record X-Scan-Signature: 87966b345956c8ef3389b993f6a18f4e Subject: Re: LF: Cardioid RX antenna for LF... 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=0.0 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-SCOLL-SCORE: 0:2:418417504:93952408 X-AOL-SCOLL-URL_COUNT: 0 x-aol-sid: 3039ac1d60094fb0355d6fdf X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none > BTW, Tony Preedy G3LNP published an article last year in QST which >had a loop with variable reactance and resistance termination, by >varying the reactance one could adjust the vertical angle of the main >lobe. If_I_recall_it_correctly this design uses the *backside* lobe of the K9AY for vertical beam steering which is as we know a lot, 20dB-30dB,even weaker than the low gain frontside lobe. 73 Clemens DL4RAJ.. ----- Original Message ----- From: "Warren Ziegler" To: Sent: Sunday, May 13, 2012 11:37 PM Subject: Re: LF: Cardioid RX antenna for LF...