Return-Path: Received: (qmail 26729 invoked from network); 16 Jun 1999 03:33:59 -0000 Received: from mashie.force9.net (195.166.128.30) by caffreys.force9.net with SMTP; 16 Jun 1999 03:33:57 -0000 Received: (qmail 31667 invoked from network); 15 Jun 1999 07:54:30 -0000 Received: from post.thorcom.com (194.75.130.70) by mashie.force9.net with SMTP; 15 Jun 1999 07:54:30 -0000 Content-Transfer-Encoding: 8bit Received: from troy.blacksheep.org ([194.75.183.50] ident=root) by post.thorcom.com with esmtp (Exim 2.04 #3) id 10to06-00018N-00; Tue, 15 Jun 1999 08:51:18 +0100 Received: (from root@localhost) by troy.blacksheep.org (8.6.12/8.6.12) id HAA13378 for rsgb_lf_group-outgoing; Tue, 15 Jun 1999 07:50:20 GMT X-Priority: 3 X-MSMail-Priority: Normal Received: from post.thorcom.com (root@post.unica.co.uk [194.75.183.70]) by troy.blacksheep.org (8.6.12/8.6.12) with ESMTP id HAA13373 for ; Tue, 15 Jun 1999 07:50:17 GMT Received: from fm215.facility.pipex.com ([194.131.104.225]) by post.thorcom.com with esmtp (Exim 2.04 #3) id 10tnys-00017r-00 for rsgb_lf_group@blacksheep.org; Tue, 15 Jun 1999 08:50:02 +0100 Received: from walter (userm813.uk.uudial.com [193.149.80.101]) by fm215.facility.pipex.com (8.8.6/8.8.6) with SMTP id IAA06433 for ; Tue, 15 Jun 1999 08:46:35 +0100 (BST) X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Message-ID: <199906150746.IAA06433@fm215.facility.pipex.com> X-Sender: blanch@mailhost.pncl.co.uk X-Mailer: QUALCOMM Windows Eudora Pro Version 4.0 Date: Tue, 15 Jun 1999 08:50:22 +0100 To: rsgb_lf_group@blacksheep.org From: "Walter Blanchard" Subject: LF: Noise from phone lines In-reply-to: <376a7740.4923697@smtp.dial.pipex.com> References: <000a01beb66f$e86598b0$ab97d28f@kate.geog.le.ac.uk><000a01beb66f$e86598b0$ab97d28f@kate.geog.le.ac.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Sender: Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org G4WHO wrote : >BT also have a wonderful little pair of boxes which duplexes two BT lines onto >one physical pair of cables. If someone near you has had one fitted depending on >the technology used this could increase the noise on the phone lines. Last year I started hearing approximately one-second ticks with a double tick on the minute on all radio frequencies up to 5 MHz, including 136. I thought at first MSF was running amok but it was coming from overhead phone lines running alongside my property and was somehow linked with a nearby cellphone installation. I moaned to BT who said they could do nothing about it - "everything was within spec" and it was somehow my fault for living too close by. What with this sort of thing and the broadband noise now covering 160m over large areas of the country for hours on end I'm beginning to think my amateur radio days are over! Walter G3JKV