Return-Path: Received: (qmail 84910 invoked from network); 6 Nov 2004 17:45:18 -0000 Received: from unknown (HELO ptb-spamcore01.plus.net) (192.168.71.1) by ptb-mailstore02.plus.net with SMTP; 6 Nov 2004 17:45:18 -0000 Received: from mailnull by ptb-spamcore01.plus.net with spamcore-l-b (Exim 4.32; FreeBSD) id 1CQUsS-0004hE-Lm for dave@picks.force9.co.uk; Sat, 06 Nov 2004 18:01:29 +0000 Received: from [192.168.67.1] (helo=ptb-mxcore01.plus.net) by ptb-spamcore01.plus.net with esmtp (Exim 4.32; FreeBSD) id 1CQUsR-0004go-EC for dave@picks.force9.co.uk; Sat, 06 Nov 2004 18:01:27 +0000 Received: from post.thorcom.com ([193.82.116.20]) by ptb-mxcore01.plus.net with esmtp (Exim 4.30; FreeBSD) id 1CQUcm-000M5x-6x for dave@picks.force9.co.uk; Sat, 06 Nov 2004 17:45:16 +0000 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1CQUcF-0004nD-3C for rs_out_1@blacksheep.org; Sat, 06 Nov 2004 17:44:43 +0000 Received: from [193.82.116.30] (helo=relay.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1CQUcE-0004n4-OG for rsgb_lf_group@blacksheep.org; Sat, 06 Nov 2004 17:44:42 +0000 Received: from smtp807.mail.ukl.yahoo.com ([217.12.12.197]) by relay.thorcom.net with smtp (Exim 4.41) id 1CQUcB-0004cx-3j for rsgb_lf_group@blacksheep.org; Sat, 06 Nov 2004 17:44:42 +0000 Received: from unknown (HELO Dell5150) (rsgb?lf?group@blacksheep.org@81.153.63.170 with poptime) by smtp807.mail.ukl.yahoo.com with SMTP; 6 Nov 2004 17:44:33 -0000 From: "Dave Pick" To: rsgb_lf_group@blacksheep.org Date: Sat, 6 Nov 2004 17:44:37 -0000 MIME-Version: 1.0 X-Mailer: Microsoft Office Outlook, Build 11.0.6353 Thread-Index: AcTECXRo7VMDyB4aRfWWP8Kl8712eAAHicrg In-Reply-To: <001f01c4c409$61d4c3e0$0500a8c0@charter.net> X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 X-SPF-Result: relay.thorcom.net: 217.12.12.197 is neither permitted nor denied by domain of picks.force9.co.uk X-Spam-Score: 1.8 (+) X-Spam-Report: autolearn=no,RCVD_IN_SORBS=0.1,SARE_MSGID_EMPTY=1.666 Message-Id: Subject: LF: RE: 137.700 Screens Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com 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 X-Spam-Filtered: by PlusNet SpamCORE (v3.00) John. The receiver in use for that grabber is a drifty old IC735 which is about 20Hz off cal, those 3 strong lines should be a little HF of where my graticule indicates! I'll tweak it now. If the noise is off I can see Loran lines every 6Hz or so. God knows what it'll be like when Rugby comes on! Very interested on the blanker discussion. Sounds a bit like the "woodpecker" blanker that my TS850 has, it's absolutely useless for normal noises... 73 Dave G3YXM. -----Original Message----- I noticed that G3YXM was running screen grabs on 137.700 kHz this morning, with an Argo 3 second slow screen. I took a shot of the same spectrum here, and placed them side by side: http://webpages.charter.net/w1tag/files/700.jpg Mains-related interference aside, you can see the effect of a target-rich Loran environment. I have Loran sites at 194, 412 and 587 km, with three chains represented. John Andrews, W1TAG