Return-Path: Received: from rly-da09.mx.aol.com (rly-da09.mail.aol.com [172.19.129.83]) by air-da01.mail.aol.com (v121_r2.11) with ESMTP id MAILINDA011-a8c48aadd3318a; Tue, 19 Aug 2008 10:48:41 -0400 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by rly-da09.mx.aol.com (v121_r2.11) with ESMTP id MAILRELAYINDA094-a8c48aadd3318a; Tue, 19 Aug 2008 10:48:21 -0400 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1KVSUY-0007o3-EC for rs_out_1@blacksheep.org; Tue, 19 Aug 2008 15:47:26 +0100 Received: from [193.82.59.130] (helo=relay2.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1KVSUX-0007nu-Qy for rsgb_lf_group@blacksheep.org; Tue, 19 Aug 2008 15:47:25 +0100 Received: from smtprelay-virgin0139.hostedemail.com ([64.99.136.139] helo=smtprelay-virgin.hostedemail.com) by relay2.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1KVSUS-0005uv-QI for rsgb_lf_group@blacksheep.org; Tue, 19 Aug 2008 15:47:25 +0100 Received: from filter.hostedemail.com (ff-bigip1 [10.5.19.254]) by smtprelay05.hostedemail.com (Postfix) with SMTP id 3138F54ECAF for ; Tue, 19 Aug 2008 14:47:03 +0000 (UTC) X-SpamScore: 1 X-Spam-Summary: 2,0,0,6d5d3c2219ca4336,765ee52068a15a37,i.marsh@virgin.net,,RULES_HIT:69:355:379:481:599:601:854:945:946:973:988:989:1187:1260:1261:1277:1311:1313:1314:1345:1359:1437:1515:1516:1518:1534:1541:1593:1594:1711:1730:1747:1766:1792:2194:2199:2378:2393:2559:2562:2828:3027:3294:3353:3865:3866:3867:3868:3871:3872:3873:3874:4250:4321:4648:5007:6119:6996:6997:7652:7903,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:,MSBL:none,DNSBL:none X-session-marker: 692E6D617273684076697267696E2E6E6574 Received: from [192.168.1.64] (client-86-26-207-63.winn.adsl.virgin.net [86.26.207.63]) (Authenticated sender: i.marsh@virgin.net) by omf13.hostedemail.com (Postfix) with ESMTP for ; Tue, 19 Aug 2008 14:47:02 +0000 (UTC) Message-ID: <48AADCE5.7070602@virgin.net> Date: Tue, 19 Aug 2008 15:47:01 +0100 From: Ian Marsh User-Agent: Thunderbird 2.0.0.16 (Windows/20080708) MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: <281222.921.qm@web26004.mail.ukl.yahoo.com> <001301c901e6$917c2d30$2201a8c0@PC2> <731EB49F88B309428FFDDD2423F810E441C128@HERMES4.ds.leeds.ac.uk> In-Reply-To: <731EB49F88B309428FFDDD2423F810E441C128@HERMES4.ds.leeds.ac.uk> X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: Re: LF: RE: Re: NAVTEX interference Content-Type: text/plain; charset=ISO-8859-1; format=flowed 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 X-AOL-IP: 193.82.116.20 X-AOL-SCOLL-AUTHENTICATION: listenair ; SPF_helo : n X-AOL-SCOLL-AUTHENTICATION: listenair ; SPF_822_from : n X-Mailer: Unknown (No Version) The UK Navtex transmitters were until at least relatively recently still maintained by British Telecomm. However, Portpatrick for one has had new transmitters installed so I'm not sure who is looking after what these days. The best option is to contact one of the local Ofcom offices. I'm not sure which one covers the North East but they have offices at Haydock and Glasgow plus others. They're not likely to be too bothered about interference to amateur radio operations but if it's made clear that there is likely to interference to other marine services - e.g. Navtex on 490 kHz - or perhaps broadcasting, they'll no doubt spring into action. 73s Ian G4EXD Chris Trayner wrote: >> Perhaps you can contact with the MCA ( Maritime and Coastguard Agency); >> > > And/or Ofcom (the UK licencing agency)? > Might be worth attaching one of the spectra that have been circulated on this list, plus some of the other supporting details. > > > 73, > Chris G4OKW > > ----------------------------- > Dr Chris Trayner > School of Electronic & Electrical Engineering, > The University of Leeds, > Leeds LS2 9JT, United Kingdom > Tel: +44 113 34 32053 > Fax: +44 113 34 32032 > > >