Return-Path: Received: (qmail 26714 invoked from network); 26 Nov 2001 12:35:37 -0000 Received: from unknown (HELO murphys-inbound.services.quay.plus.net) (212.159.14.225) by excalibur.plus.net with SMTP; 26 Nov 2001 12:35:37 -0000 Received: (qmail 672 invoked from network); 26 Nov 2001 12:35:29 -0000 X-Priority: 3 X-MSMail-Priority: Normal Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by murphys.services.quay.plus.net with SMTP; 26 Nov 2001 12:35:29 -0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Received: from majordom by post.thorcom.com with local (Exim 3.33 #2) id 168Kwe-0008S7-00 for rsgb_lf_group-outgoing@blacksheep.org; Mon, 26 Nov 2001 12:33:08 +0000 Received: from [213.2.16.106] (helo=rsgb.org.uk) by post.thorcom.com with esmtp (Exim 3.33 #2) id 168Kwc-0008S2-00 for rsgb_lf_group@blacksheep.org; Mon, 26 Nov 2001 12:33:07 +0000 Received: from miked by rsgb.org.uk with SMTP (MDaemon.PRO.v5.0.0.R) for ; Mon, 26 Nov 2001 12:20:14 +0000 From: "Mike Dennison" To: rsgb_lf_group@blacksheep.org Date: Mon, 26 Nov 2001 12:20:07 -0000 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 8bit Subject: Re: LF: RTTY on 73.3 kHz? Message-ID: <3C023377.20025.C8007@localhost> In-reply-to: <5.1.0.14.0.20011125161143.00ae99c0@gemini.herts.ac.uk> References: <000b01c175c7$584a71a0$491686d4@ericadodd> X-Mailer: Pegasus Mail for Win32 (v3.12c) X-Return-Path: miked@mail X-MDaemon-Deliver-To: rsgb_lf_group@blacksheep.org Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: > Can't remember what the ERP for the 73.25k Rugby transmission was when I > measured it last, but I think it was in the 10s of kW. With amateur signals of > the order of 100mW or so, the difference in ERP is more like 50 to 60dB. No > wonder the noise sidebands are such a pain for amateur operation in the UK! > 73 de M0BMU It is at least 60dB up on amateur transmissions. Jim is about 10km from me and he is S9 when Rugby is 9+60. Rugby is 150km away! Mike, G3XDV (IO91VT) http://www.lf.thersgb.net