X-GM-THRID: 1215974039374463637 X-Gmail-Labels: rsgb lf X-Gmail-Received: f965b716be53050fe35b8b6b670c59df17a0de82 Delivered-To: daveyxm@gmail.com Received: by 10.78.205.5 with SMTP id c5cs7346hug; Wed, 4 Oct 2006 11:35:05 -0700 (PDT) Received: by 10.67.29.12 with SMTP id g12mr931669ugj; Wed, 04 Oct 2006 11:35:04 -0700 (PDT) Return-Path: Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mx.gmail.com with ESMTP id 20si792964uga.2006.10.04.11.35.04; Wed, 04 Oct 2006 11:35:04 -0700 (PDT) Received-SPF: neutral (gmail.com: 193.82.116.20 is neither permitted nor denied by best guess record for domain of owner-rsgb_lf_group@blacksheep.org) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1GVBW6-00074h-VP for rs_out_1@blacksheep.org; Wed, 04 Oct 2006 19:30:50 +0100 Received: from [193.82.59.130] (helo=relay2.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1GVBW6-00074Y-HJ for rsgb_lf_group@blacksheep.org; Wed, 04 Oct 2006 19:30:50 +0100 Received: from mk-ironport-4.mail.uk.tiscali.com ([212.74.114.32]) by relay2.thorcom.net with esmtp (Exim 4.51) id 1GVBW2-0008Ny-6M for rsgb_lf_group@blacksheep.org; Wed, 04 Oct 2006 19:30:50 +0100 Received: from mk-smarthost-8.mail.uk.tiscali.com ([212.74.114.47]) by mk-ironport-4.mail.uk.tiscali.com with ESMTP; 04 Oct 2006 19:30:29 +0100 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AQAAANKZI0WMDAIHAgwHBh0 Received: from 88-106-97-112.dynamic.dsl.as9105.com ([88.106.97.112]:2063 helo=tcs01) by mk-smarthost-8.mail.uk.tiscali.com with smtp (Exim 4.30) id 1GVBVf-000LM7-Uh for rsgb_lf_group@blacksheep.org; Wed, 04 Oct 2006 18:30:24 +0000 From: "Gary - G4WGT" To: Date: Wed, 4 Oct 2006 19:30:24 +0100 Message-ID: MIME-Version: 1.0 X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook IMO, Build 9.0.2416 (9.0.2910.0) In-Reply-To: <001001c6e629$c0e63dc0$0300a8c0@lark> X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2962 Importance: Normal X-Spam-Score: -0.6 (/) X-Spam-Report: autolearn=disabled,AWL=-0.614 Subject: RE: LF: Strange signal 500khz Content-Type: text/plain; charset="iso-8859-1" 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 Status: O X-Status: X-Keywords: X-UID: 4482 Hi Alan & LF, I checked out the strange stepped signal on 500KHz & sure enough it is my own TV set downstairs. 73 Gary - G4WGT. -----Original Message----- From: owner-rsgb_lf_group@blacksheep.org [mailto:owner-rsgb_lf_group@blacksheep.org]On Behalf Of Alan Melia Sent: 02 October 2006 14:51 To: rsgb_lf_group@blacksheep.org Subject: Re: LF: Strange signal 500khz Hi Tom 500kHz is 32 times the 15.625kHz line frequency for 50Hz framing TV sets. That is why I suggested to the RSGB representative that we do not ask for an allocation at 500 exactly !! I remember this as in the early days of personal computers we used to generate TV line sync by dividing a 1MHz oscillator by 64. Cheers de Alan G3NYK ----- Original Message ----- From: To: Sent: 02 October 2006 14:24 Subject: Re: LF: Strange signal 500khz > Hi, > > I don't know if it's the same. I have on 500 kHz an unid signal from TV sets. > It's not only mine but also from the neighbourhood. I always know when they > went to bed ;-) First I thought if came via the AC net, but even when I use > batteries that 500 kHz TV signal is there. Even when I were on a campground > I was able to identify 2-3 TV sets from other campers. I don't know what > exactly is responsible (inside the TV set system), but it came 100% from them. > Maybe that is also your "problem" ? > > 73, Tom - DL8AAM > > >