X-GM-THRID: 1244336266210812241 X-Gmail-Labels: rsgb lf Delivered-To: daveyxm@gmail.com Received: by 10.70.87.11 with SMTP id k11cs38110wxb; Thu, 9 Aug 2007 14:00:23 -0700 (PDT) Received: by 10.78.176.20 with SMTP id y20mr1105022hue.1186693222237; Thu, 09 Aug 2007 14:00:22 -0700 (PDT) Return-Path: Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mx.google.com with ESMTP id 2si7061737nfv.2007.08.09.14.00.16; Thu, 09 Aug 2007 14:00:22 -0700 (PDT) Received-SPF: neutral (google.com: 193.82.116.20 is neither permitted nor denied by best guess record for domain of owner-rsgb_lf_group@blacksheep.org) client-ip=193.82.116.20; Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1IJF24-0000iX-Ad for rs_out_1@blacksheep.org; Thu, 09 Aug 2007 21:55:00 +0100 Received: from [83.244.159.144] (helo=relay3.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1IJF23-0000iO-RF for rsgb_lf_group@blacksheep.org; Thu, 09 Aug 2007 21:54:59 +0100 Received: from sighthound.demon.co.uk ([80.177.174.126]) by relay3.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1IJF1z-0000Gr-Hq for rsgb_lf_group@blacksheep.org; Thu, 09 Aug 2007 21:54:59 +0100 Received: from lurcher.twatt.local (lurcher.twatt.local [127.0.1.1]) by lurcher.twatt.local (Postfix) with ESMTP id 2905ADA4CC for ; Thu, 9 Aug 2007 21:55:57 +0100 (BST) Date: Thu, 9 Aug 2007 21:55:56 +0100 From: John Pumford-Green GM4SLV To: rsgb_lf_group@blacksheep.org Message-ID: <20070809215556.1b6a506b@lurcher.twatt.local> In-Reply-To: <00a501c7dac2$b551dc60$517d383e@Tom> References: <00a501c7dac2$b551dc60$517d383e@Tom> Organization: The Gammy Bird X-Mailer: Sylpheed-Claws 2.6.0 (GTK+ 2.10.11; i486-pc-linux-gnu) Mime-Version: 1.0 X-Spam-Score: 0.2 (/) X-Spam-Report: autolearn=disabled,RCVD_ILLEGAL_IP=0.234 Subject: Re: LF: Re: Antennas & ERP Content-Type: text/plain; charset=US-ASCII 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: 242 On Thu, 9 Aug 2007 21:20:19 +0100 "Tom Boucher" wrote: > John > > I've been beaconing all evening on 503.5 slow CW. According to your > grabber, you are either transmitting yourself on the same frequency, > or you are receiving me at 90dB over 9! > > 73 > Tom G3OLB Hi Tom, Sorry to disappoint, but it was the former! Just been doing some measurements on the antenna after adding more radials. I couldn't see anything else on the band, it being daylight, so I'd guess I wasn't causing any QRM to your beacon, I can see something on the grabber at about 503.56 now, but much QRN, will put the cans on and feed via narrow AF filter to try and identify it. Looks like tonight's going to be another QRN disaster. Regards, John