Return-Path: Received: (qmail 15086 invoked from network); 20 Jun 2000 20:29:34 -0000 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by excalibur.plus.net with SMTP; 20 Jun 2000 20:29:34 -0000 Received: from majordom by post.thorcom.com with local (Exim 3.02 #1) id 134UTQ-0007kR-00 for rsgb_lf_group-outgoing@blacksheep.org; Tue, 20 Jun 2000 21:18:16 +0100 Received: from front1.grolier.fr ([194.158.96.51]) by post.thorcom.com with esmtp (Exim 3.02 #1) id 134UTP-0007kM-00 for rsgb_lf_group@blacksheep.org; Tue, 20 Jun 2000 21:18:15 +0100 X-Priority: 3 X-MSMail-Priority: Normal Received: from club-internet.fr (ppp-44-70-236.wly.club-internet.fr [213.44.70.236]) by front1.grolier.fr (8.9.3/No_Relay+No_Spam_MGC990224) with ESMTP id WAA05245 for ; Tue, 20 Jun 2000 22:18:12 +0200 (MET DST) Message-ID: <394FD12E.5A0D349E@club-internet.fr> X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Date: Tue, 20 Jun 2000 22:16:54 +0200 From: "M & S" X-Mailer: Mozilla 4.5 [fr] (Macintosh; I; PPC) X-Accept-Language: fr,fr,es-ES MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org Subject: Re: LF: RE: CFA Antenna: miraculous? References: <3617AC3245C2D1118A840000F805359C01AB8CCD@pdw-mercury-1.dera.gov.uk> Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: Talbot Andrew a *crit : > > The real question is, why was the quarter wave antenna worse, not why > was the CFA so good. A 1/4 monopole can approach 100% efficiency and > can be 3dB up on a dipole when erected properly - in which case any > other single element antenna cannot have any MORE gain. Thank you, Andy. That DOES confirm what I thought. I just found this information on the Net and wondered if there was something extraordinary about it, just in case any lowfer had experimented the stuff... 73, Mark, F6JSZ Soon on the air: just a small problem with the antenna; JN04PX. "There was an owl who sat in an oak, The more he heard, the less he spoke, The more he spoke, the less he heard, Why not copy that wise old bird ?" ---