Return-Path: Received: (qmail 26551 invoked from network); 15 Feb 2002 15:09:25 -0000 Received: from unknown (HELO warrior.services.quay.plus.net) (212.159.14.227) by excalibur-qfe1-smtp-plusnet.harl.plus.net with SMTP; 15 Feb 2002 15:09:25 -0000 Content-Transfer-Encoding: 8bit Received: (qmail 6969 invoked from network); 15 Feb 2002 15:09:22 -0000 X-Priority: 3 X-MSMail-Priority: Normal Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by warrior.services.quay.plus.net with SMTP; 15 Feb 2002 15:09:22 -0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Received: from majordom by post.thorcom.com with local (Exim 3.33 #2) id 16bjsN-0002S9-00 for rsgb_lf_group-outgoing@blacksheep.org; Fri, 15 Feb 2002 15:02:15 +0000 Received: from bob.dera.gov.uk ([192.5.29.90]) by post.thorcom.com with esmtp (Exim 3.33 #2) id 16bjsJ-0002S4-00 for rsgb_lf_group@blacksheep.org; Fri, 15 Feb 2002 15:02:12 +0000 Received: by bob.dera.gov.uk; (8.8.8/1.3/10May95) id PAA29505; Fri, 15 Feb 2002 15:11:47 GMT Received: (qmail 22987 invoked from network); 15 Feb 2002 15:48:58 -0000 Received: from gauntlet.mail.dstl.gov.uk (192.168.9.10) by baton.dstl.gov.uk with SMTP; 15 Feb 2002 15:48:58 -0000 Received: by gauntlet.mail.dstl.gov.uk; id PAA18252; Fri, 15 Feb 2002 15:15:59 GMT Received: from unknown(172.17.128.171) by gauntlet.mail.dstl.gov.uk via smap (3.2) id xma018236; Fri, 15 Feb 02 15:15:55 GMT Received: from FRN-MAIL-R3.dstl.gov.uk (unverified) by mailguard.dstl.gov.uk (Content Technologies SMTPRS 4.1.5) with ESMTP id for ; Fri, 15 Feb 2002 15:08:56 +0000 Received: by frn-mail-r3.dstl.gov.uk with Internet Mail Service (5.5.2650.21) id <166TGPZ7>; Fri, 15 Feb 2002 15:01:13 -0000 Message-ID: <7D653C9C42F5D411A27C00508BF8803DCB99C6@pdw-mail-r1.dstl.gov.uk> From: "Talbot Andrew" To: rsgb_lf_group@blacksheep.org Subject: LF: RE: SpecLab Date: Fri, 15 Feb 2002 15:01:08 -0000 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2650.21) Content-Type: text/plain; charset=iso-8859-1; format=flowed Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: No, DCF39 is an FSK transmission, so after a burst of data the resulting carrier phase will settle to some random new value. Look at the DCF 77.5kHz transmission for a phase stable signal, or try for MSF on 60kHz. I'll be sending a 10s PSK CW message tonight, from 1900z on 137.450000kHz. May be some signals before that, but any data timing will be sychronised to 1900.00z Andy G4JNT >instrument. I will put my spectrumanalyzer into the junkbox! >clearly visible the phase jumps after the bursts from DCF39. >is it intentionally or depending on a technical fault? >see attachment. > >regards >Uwe/dj8wx -- The Information contained in this E-Mail and any subsequent correspondence is private and is intended solely for the intended recipient(s). For those other than the recipient any disclosure, copying, distribution, or any action taken or omitted to be taken in reliance on such information is prohibited and may be unlawful.