Return-Path: Received: (qmail 10336 invoked from network); 1 Jan 2001 23:48:23 -0000 Received: from unknown (HELO warrior-inbound.servers.plus.net) (212.159.14.227) by extortion.plus.net with SMTP; 1 Jan 2001 23:48:23 -0000 Received: (qmail 28999 invoked from network); 1 Jan 2001 23:50:56 -0000 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by warrior with SMTP; 1 Jan 2001 23:50:56 -0000 Received: from majordom by post.thorcom.com with local (Exim 3.16 #1) id 14DEdg-0000a8-00 for rsgb_lf_group-outgoing@blacksheep.org; Mon, 01 Jan 2001 23:45:16 +0000 Received: from email.cwcom.net ([195.44.0.152] helo=cwcom.net) by post.thorcom.com with esmtp (Exim 3.16 #1) id 14DEdf-0000a3-00 for rsgb_lf_group@blacksheep.org; Mon, 01 Jan 2001 23:45:15 +0000 Received: from computer ([195.44.201.108]) by cwcom.net with Microsoft SMTPSVC(5.5.1877.537.53); Mon, 1 Jan 2001 23:45:05 +0000 Message-ID: <001901c0744d$17d4cde0$6cc92cc3@computer> From: "Martin M5CIX" To: rsgb_lf_group@blacksheep.org References: <000201c0742f$71542a00$348f883e@lvm> <3A50F301.D5DF243B@alg.demon.co.uk> Subject: LF: Loop Antennas for RX and TX Date: Mon, 1 Jan 2001 23:46:37 -0000 Organization: M5CIX / G8CIX MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Transfer-Encoding: 8bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 5.50.4522.1200 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: Loop Antennas 1) Does anyone have any pointers to or formula for a loop aerial for transmitting on 136?. Or other ideas on radiating out of a very small back yard? and 2) Having built an RX loop based upon the G3LNP design I am interested in receiving recent posts regarding the fet input pre-amp / modifications. Is there any reason not to use an op-amp?