Envelope-to: dave@picks.force9.co.uk Delivery-date: Mon, 05 Sep 2005 00:24:53 +0100 Received: by ptb-mxcore13.plus.net with spam-scanned (PlusNet MXCore v2.00) id 1EC3r1-0003hc-Pt for dave@picks.force9.co.uk; Mon, 05 Sep 2005 00:24:53 +0100 Received: from post.thorcom.com ([193.82.116.20]) by ptb-mxcore13.plus.net with esmtp (PlusNet MXCore v2.00) id 1EC3r1-0003hK-Kc for dave@picks.force9.co.uk; Mon, 05 Sep 2005 00:24:51 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1EC3q6-0000gt-OS for rs_out_1@blacksheep.org; Mon, 05 Sep 2005 00:23:54 +0100 Received: from [193.82.59.130] (helo=relay2.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1EC3q6-0000gk-7S for rsgb_lf_group@blacksheep.org; Mon, 05 Sep 2005 00:23:54 +0100 Received: from smtp813.mail.ukl.yahoo.com ([217.12.12.203]) by relay2.thorcom.net with smtp (Exim 4.51) id 1EC4Qs-0002ng-DS for rsgb_lf_group@blacksheep.org; Mon, 05 Sep 2005 01:01:55 +0100 Received: (qmail 44233 invoked from network); 4 Sep 2005 23:23:47 -0000 Received: from unknown (HELO Main) (Alan.Melia@81.135.30.218 with login) by smtp813.mail.ukl.yahoo.com with SMTP; 4 Sep 2005 23:23:46 -0000 Message-ID: <002901c5b1a7$a17b6300$da1e8751@Main> From: "Alan Melia" To: rsgb_lf_group@blacksheep.org References: <000a01c5b159$b4fe5660$699924d5@jboi0045tiscali> Date: Sun, 4 Sep 2005 23:40:16 +0100 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 5.50.4522.1200 X-MimeOLE: Produced By Microsoft MimeOLE V5.50.4522.1200 Subject: LF: Re: LF calibration pb Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Transfer-Encoding: 8bit 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 X-PN-SpamFiltered: by PlusNet MXCore (v2.00) Hi Jeff, I dont think we are totally sure of DCF39 although it is very stable.....Markus DF6NM is likey to have the best reading for it. Loran-C is cesium controlled so it a very good marker in the band. The "sidebands" can be easily calculated to 1mHz. I have a program written by Andy G4JNT specifically for Lessay which will calculate all the lines in a selected frequency interval. Loran is only really useful when you know where you are to about + / - 1Hz. The irregular spacing does help to identify which lines you can see. The trick often is to look at the interval between the lines (Andy's program tabulates these ) Best Wishes de Alan G3NYK ----- Original Message ----- From: "F6CWN" To: "LF/EU" Sent: 04 September 2005 15:04 Subject: LF: LF calibration pb 04./09/2005 1400z Hello LFers! To calibrate the LF receiver i would like to know the exact frequency of the DCF39 transmitter( MARK). Is 138830.000 Hz OK? Would anybody help me? Thanks in advance and 73 Jeff / F6CWN