Return-Path: Received: (qmail 84970 invoked from network); 20 Jul 2004 20:03:40 -0000 Received: from unknown (HELO ptb-spamcore02.plus.net) (192.168.71.3) by ptb-mailstore02.plus.net with SMTP; 20 Jul 2004 20:03:40 -0000 Received: from mailnull by ptb-spamcore02.plus.net with spamcore-l-b (Exim 4.32; FreeBSD) id 1Bn0qB-0003Q2-DK for dave@picks.force9.co.uk; Tue, 20 Jul 2004 21:03:55 +0100 Received: from [192.168.67.2] (helo=ptb-mxcore02.plus.net) by ptb-spamcore02.plus.net with esmtp (Exim 4.32; FreeBSD) id 1Bn0qB-0003Pz-Am for dave@picks.force9.co.uk; Tue, 20 Jul 2004 21:03:55 +0100 Received: from post.thorcom.com ([193.82.116.20]) by ptb-mxcore02.plus.net with esmtp (Exim) id 1Bn0pu-000P4f-Ib for dave@picks.force9.co.uk; Tue, 20 Jul 2004 20:03:38 +0000 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1Bn0pa-0005cz-FV for rs_out_1@blacksheep.org; Tue, 20 Jul 2004 21:03:18 +0100 Received: from [193.82.116.30] (helo=relay.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1Bn0pa-0005co-3B for rsgb_lf_group@blacksheep.org; Tue, 20 Jul 2004 21:03:18 +0100 Received: from m11.lax.untd.com ([64.136.30.74]) by relay.thorcom.net with smtp (Exim 4.34) id 1Bn0pW-0003XE-TP for rsgb_lf_group@blacksheep.org; Tue, 20 Jul 2004 21:03:18 +0100 X-UNTD-OriginStamp: yokUgcxCbtTP7XLrpefewJchH0t3re36f0Bpnha1XWstUrah6308qw== Received: (from riese-k3djc@juno.com) by m11.lax.untd.com (jqueuemail) id J2ZRESXJ; Tue, 20 Jul 2004 13:02:19 PDT To: rsgb_lf_group@blacksheep.org Date: Tue, 20 Jul 2004 16:00:46 -0400 Message-ID: <20040720.160155.2448.1.riese-k3djc@juno.com> X-Mailer: Juno 5.0.13 MIME-Version: 1.0 X-Juno-Line-Breaks: 8-6,7-14,16-27,29,33,34-32767 From: riese-k3djc@juno.com X-Spam-Score: 1.1 (+) X-Spam-Report: autolearn=no,HTML_30_40=0.809,HTML_MESSAGE=0.001,NO_REAL_NAME=0.285 Subject: Re: LF: Loops v Verticals Content-Type: text/html; charset=windows-1252 X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: * X-Spam-Status: No, hits=1.1 required=5.0 tests=HTML_30_40,HTML_MESSAGE, NO_REAL_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-Spam-Filtered: by PlusNet SpamCORE (v3.00) Content-transfer-encoding: 8bit
Hmmmm
 
broadcasters want omni coverage so a loop
really wouldnt work in this application
 
however for Amateur work they would appear to work
quite well,, The proof is in the pudding where a TX at
1 watt input provides good coverage,,,  if it weren't for TX loops
folk with small lots and shade trees ,,,LF activity would certainly suffer
 
But verticals do work after a fashion
 
HAR
 
Bob  K3DJC
 
 
 
 
 
On Tue, 20 Jul 2004 02:26:21 +0100 "hamilton mal" <g3kev.ham@virgin.net> writes:
For those that do not know. Research around Europe has shown that VERTICALS are the only antennas suitable for Transmitting on LF. Loops are fine for Receiving, little or large but the bigger the better. Who has ever heard of a LF broadcasting station using loops for TX.  
73 de G3KEV