Return-Path: Received: (qmail 2899 invoked from network); 13 Dec 2001 12:45:55 -0000 Received: from unknown (HELO warrior.services.quay.plus.net) (212.159.14.227) by excalibur.plus.net with SMTP; 13 Dec 2001 12:45:55 -0000 Received: (qmail 27960 invoked from network); 13 Dec 2001 12:45:56 -0000 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by warrior.services.quay.plus.net with SMTP; 13 Dec 2001 12:45:56 -0000 Received: from majordom by post.thorcom.com with local (Exim 3.33 #2) id 16EVBV-0001Du-00 for rsgb_lf_group-outgoing@blacksheep.org; Thu, 13 Dec 2001 12:41:57 +0000 Received: from dc-mx04.cluster0.hsacorp.net ([209.225.8.14] helo=dc-mx04.cluster1.charter.net) by post.thorcom.com with smtp (Exim 3.33 #2) id 16EVBT-0001Dp-00 for rsgb_lf_group@blacksheep.org; Thu, 13 Dec 2001 12:41:56 +0000 Received: from [24.216.235.182] (HELO johncellar) by dc-mx04.cluster1.charter.net (CommuniGate Pro SMTP 3.4.6) with SMTP id 6895295 for rsgb_lf_group@blacksheep.org; Thu, 13 Dec 2001 07:47:28 -0500 Message-ID: <002501c183d3$69de50c0$0300a8c0@charter.net> From: "John Andrews" To: rsgb_lf_group@blacksheep.org References: <5.1.0.14.0.20011211175540.00a84d00@gemini.herts.ac.uk> Subject: LF: Re: 73k tonight Date: Thu, 13 Dec 2001 07:40:57 -0500 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 5.00.2615.200 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: Laurie, Jim, et al: Last evening (13 Dec) was not all that bad down on 73 kHz. There were two periods of decent copy, the first from about 0000 to 0100, and the second from 0430 to 0700. In both cases, Laurie's and Jim's signals both went in and out together. Laurie definitely had the better signal here. Got the end and the beginning of an ID during the first peak, and a complete ID and some pieces in the second. Still could not get a full ID from Jim. The M0 is visible twice, but it sure takes a long time to send! A couple of screen shots may be seen at: http://webpages.charter.net/w1tag/13-dec-1.jpg http://webpages.charter.net/w1tag/13-dec-2.jpg There has not been a repeat of evening-long good propagation in three weeks. In the interim, we have been getting periods of 1-2 hours where some signal is present. Laurie has a clear advantage here, with the shorter ID time, to say nothing of the more quickly recognized signal. I wonder if WOLF would be a possibility at this frequency. I would think that the antenna bandwidth might be too narrow, but don't have enough details to make a judgement. Jim's WOLF signal on 136 kHz was excellent here last winter, and I wonder if it is possible for him to transmit in that mode at 73 kHz. John Andrews, W1TAG