Return-Path: Received: (qmail 22388 invoked from network); 26 Feb 2000 13:19:39 -0000 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by redlabel.core.plus.net.uk with SMTP; 26 Feb 2000 13:19:39 -0000 Received: from majordom by post.thorcom.com with local (Exim 3.02 #1) id 12Oh2T-0001Mj-00 for rsgb_lf_group-outgoing@blacksheep.org; Sat, 26 Feb 2000 13:13:41 +0000 Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Transfer-Encoding: 8bit Received: from anchor-post-32.mail.demon.net ([194.217.242.90]) by post.thorcom.com with esmtp (Exim 3.02 #1) id 12Oh2S-0001Me-00 for rsgb_lf_group@blacksheep.org; Sat, 26 Feb 2000 13:13:40 +0000 X-Priority: 3 X-MSMail-Priority: Normal Received: from pickmere.demon.co.uk ([158.152.117.143]) by anchor-post-32.mail.demon.net with smtp (Exim 2.12 #1) id 12Oh2F-00049F-0W for rsgb_lf_group@blacksheep.org; Sat, 26 Feb 2000 13:13:28 +0000 Message-ID: Date: Sat, 26 Feb 2000 11:38:09 +0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 To: rsgb_lf_group@blacksheep.org From: "M.J.Powell" Subject: Re: LF: Re: Re: 136kHz weak signals References: <1996011005584468199@zetnet.co.uk><002001bf8030$1813ce80$c828f7c2@oemcomputer> In-reply-to: <002001bf8030$1813ce80$c828f7c2@oemcomputer> MIME-Version: 1.0 X-Mailer: Turnpike Integrated Version 4.02 S Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: >----- Original Message ----- >From: Peter Dodd >To: >Sent: Wednesday, January 10, 1996 5:58 AM >Subject: LF: Re: 136kHz weak signals > > >> ... I noticed another weak signal had been >> recorded at around 137.740kHz. >> >> It turned out to be sending the same data as GM3YXM/P but with a >> mystery delay timing difference of around three seconds. >> >> None of the signals was strong enough to cause non-linearity and >> there was no evidence of soundcard 'AGC' action that you sometimes see. >> >> So is it some sort of strange propagation effect? Most likely some >> image effect of the SW or soundcard- but why the time difference? Look at the date on this message! Not only RF gets delayed! Mike -- M.J.Powell