Return-Path: Received: (qmail 18053 invoked from network); 31 Jan 2001 15:22:47 -0000 Received: from unknown (HELO murphys-inbound.servers.plus.net) (212.159.14.225) by 10.226.25.101 with SMTP; 31 Jan 2001 15:22:47 -0000 Received: (qmail 12373 invoked from network); 31 Jan 2001 15:26:21 -0000 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by murphys with SMTP; 31 Jan 2001 15:26:21 -0000 Content-Transfer-Encoding: 8bit Received: from majordom by post.thorcom.com with local (Exim 3.16 #1) id 14Nz19-00052k-00 for rsgb_lf_group-outgoing@blacksheep.org; Wed, 31 Jan 2001 15:17:55 +0000 Received: from bob.dera.gov.uk ([192.5.29.90]) by post.thorcom.com with esmtp (Exim 3.16 #1) id 14Nz17-00052f-00 for rsgb_lf_group@blacksheep.org; Wed, 31 Jan 2001 15:17:54 +0000 X-Priority: 3 X-MSMail-Priority: Normal Received: by bob.dera.gov.uk; (8.8.8/1.3/10May95) id PAA09606; Wed, 31 Jan 2001 15:19:13 GMT Received: (qmail 30359 invoked from network); 31 Jan 2001 16:10:53 -0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Received: from gauntlet.mail.dera.gov.uk (172.16.9.10) by baton.dera.gov.uk with SMTP; 31 Jan 2001 16:10:53 -0000 Received: by gauntlet.mail.dera.gov.uk; id QAA15121; Wed, 31 Jan 2001 16:01:37 GMT Received: from unknown(10.71.64.31) by gauntlet.mail.dera.gov.uk via smap (3.2) id xma014867; Wed, 31 Jan 01 16:00:29 GMT Received: from FRN-MAIL-3.dera.gov.uk (unverified) by mailguard.dera.gov.uk (Content Technologies SMTPRS 4.1.5) with ESMTP id for ; Wed, 31 Jan 2001 15:20:05 +0000 Received: by frn-mail-3.dera.gov.uk with Internet Mail Service (5.5.2650.21) id <1ATSMLAX>; Wed, 31 Jan 2001 15:16:24 -0000 Message-ID: <65AECDF1F89AD411900400508BFC869F0D7584@pdw-mail-1.dera.gov.uk> From: "Talbot Andrew" To: rsgb_lf_group@blacksheep.org Subject: LF: RE: Jim's beacon Date: Wed, 31 Jan 2001 15:16:38 -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: Someone else transmitting a couple of Hz off frequency ? 'JNT > -----Original Message----- > From: Tom Boucher [mailto:tom@telemetry.demon.co.uk] > Sent: 2001-01-31 14:50 > To: RSGB LF Group > Subject: LF: Jim's beacon > > > Jim > > Many congrats on your report from USA. > > While you were beaconing last evening I noticed a strange > phenomenon on > your signal which I can best describe as being similar to the aircraft > flutter heard on VHF. During your long bursts of carrier there was a > very deep cycle of QSB, fading at least 20 dB at about 2 cycles per > second (allright then Hertz). > > I have heard this on your signal when you have been testing > previously, > but have never heard such deep or rapid fading on any other 136 KHz > signal. Has anyone else noticed this? Anyone have an explanation? > > 73, Tom G3OLB > -- 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.