Return-Path: Received: (qmail 5859 invoked from network); 20 Apr 2000 21:41:57 -0000 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by teachers.core.plus.net.uk with SMTP; 20 Apr 2000 21:41:57 -0000 Received: from majordom by post.thorcom.com with local (Exim 3.02 #1) id 12iOaS-0007Ho-00 for rsgb_lf_group-outgoing@blacksheep.org; Thu, 20 Apr 2000 22:34:12 +0100 Received: from smtp13.bellglobal.com ([204.101.251.52]) by post.thorcom.com with esmtp (Exim 3.02 #1) id 12iOaP-0007Hj-00 for rsgb_lf_group@blacksheep.org; Thu, 20 Apr 2000 22:34:09 +0100 Received: from server1 (Kingston-ppp108733.sympatico.ca [216.209.110.172]) by smtp13.bellglobal.com (8.8.5/8.8.5) with SMTP id RAA12204 for ; Thu, 20 Apr 2000 17:37:19 -0400 (EDT) Message-ID: <001301bfab0f$b8bcbfe0$0a00a8c0@server1.ThreeLakes.ca> From: "Larry Kayser" To: rsgb_lf_group@blacksheep.org Subject: LF: Re: LF Dopplergrams Date: Thu, 20 Apr 2000 17:30:57 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Transfer-Encoding: 8bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 4.72.3110.5 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: Andy et all: >Initially I'll try the transmission on 138.83 (DCF139 ??) which hopefully >uses coherent FSK so the mark tone always returns to the same phase after >its burst of data Bill de Carle, VE2IQ made some recordings of DCF39 some time ago and he found the signal was breaking up on phase shifts continuously. It will be interesting to find out if they are phase stable on your side of the Atlantic. Larry VA3LK