X-GM-THRID: 1211704159017478953 X-Gmail-Labels: rsgb lf X-Gmail-Received: 30de90719d37959e8689de15ed20958d62082bb2 Delivered-To: daveyxm@gmail.com Received: by 10.64.249.16 with SMTP id w16cs206999qbh; Mon, 14 Aug 2006 08:58:55 -0700 (PDT) Received: by 10.78.158.11 with SMTP id g11mr3316123hue; Mon, 14 Aug 2006 08:58:55 -0700 (PDT) Return-Path: Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mx.gmail.com with ESMTP id 27si2817247hua.2006.08.14.08.58.53; Mon, 14 Aug 2006 08:58:55 -0700 (PDT) Received-SPF: neutral (gmail.com: 193.82.116.20 is neither permitted nor denied by best guess record for domain of owner-rsgb_lf_group@blacksheep.org) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1GCemP-00037S-MV for rs_out_1@blacksheep.org; Mon, 14 Aug 2006 16:55:05 +0100 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1GCemP-00037J-Az for rsgb_lf_group@blacksheep.org; Mon, 14 Aug 2006 16:55:05 +0100 Received: from yk-mlwprd2.northwestel.ca ([198.235.201.13] helo=mail2.theedge.ca) by relay1.thorcom.net with esmtp (Exim 4.62) (envelope-from ) id 1GCemL-0006ji-DJ for rsgb_lf_group@blacksheep.org; Mon, 14 Aug 2006 16:55:05 +0100 Received: from eagles (whthyt235-40.northwestel.net [207.189.235.40]) by mail2.theedge.ca (Spam Firewall) with SMTP id A32DB8750D for ; Mon, 14 Aug 2006 10:01:55 -0600 (MDT) Message-ID: <000301c6bfb9$fc1cf910$6501a8c0@eagles> From: "J. Allen" To: "LF \(RSGB\)" Date: Mon, 14 Aug 2006 15:54:54 -0000 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2869 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2962 X-Virus-Scanned: by Barracuda Spam Firewall at theedge.ca X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,AWL=-0.024,FORGED_RCVD_HELO=0.05 Subject: LF: Propagation, beacon and Grabbers 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 Status: O X-Status: X-Keywords: X-UID: 4810 Friends, At about 04:30, KI0LE picked up the weak signals again from QRSS60, 100 Watt, VY1JA during a period of apparently maximum signal strength just before the XES signal died. This is much like what happens on HF and MF. The signals apparently become strongest just before they disappear. As long as the beaconing is going on 24/7 for the experiment here, the outgoing propagation is watched here by using Rapido on KI0LE and VE7TIL grabbers. This is proving to be an excellent tool for experiment records and I would like to provide the option for others to check for their signals at VY1JA in return. Has anyone found an "inexpensive", yet effective way to null out the transmitted LF signal while receiving on another antenna? Links, articles, white papers? J.