Return-Path: Received: (qmail 11303 invoked from network); 19 May 2001 09:39:42 -0000 Received: from unknown (HELO warrior-inbound.servers.plus.net) (212.159.14.227) by excalibur-qfe1-smtp-plusnet.harl.plus.net with SMTP; 19 May 2001 09:39:42 -0000 Received: (qmail 13619 invoked from network); 19 May 2001 09:39:04 -0000 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by warrior with SMTP; 19 May 2001 09:39:04 -0000 X-Priority: 3 X-MSMail-Priority: Normal Received: from majordom by post.thorcom.com with local (Exim 3.16 #2) id 15126v-0003lR-00 for rsgb_lf_group-outgoing@blacksheep.org; Sat, 19 May 2001 09:29:17 +0100 Received: from protactinium.btinternet.com ([194.73.73.176] helo=protactinium) by post.thorcom.com with esmtp (Exim 3.16 #2) id 15126u-0003lM-00 for rsgb_lf_group@blacksheep.org; Sat, 19 May 2001 09:29:16 +0100 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Received: from [213.122.108.215] (helo=unknown) by protactinium with smtp (Exim 3.03 #83) id 15126M-000791-00 for rsgb_lf_group@blacksheep.org; Sat, 19 May 2001 09:28:42 +0100 From: "Nick" To: rsgb_lf_group@blacksheep.org Subject: LF: QRM Source Date: Sat, 19 May 2001 09:26:57 +0100 Message-ID: X-Mailer: Forte Agent 1.8/32.548 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: Hi If any of you live near traffic lights and suffer a pulsing type noise then it is a bus priority system that operates around 134kHz with a pulsed transmission interrogating passive tags on the busses. Nick