Return-Path: Received: (qmail 12500 invoked from network); 1 Dec 2001 13:37:27 -0000 Received: from unknown (HELO warrior.services.quay.plus.net) (212.159.14.227) by excalibur.plus.net with SMTP; 1 Dec 2001 13:37:27 -0000 X-Priority: 3 X-MSMail-Priority: Normal Received: (qmail 4038 invoked from network); 1 Dec 2001 13:37:37 -0000 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by warrior.services.quay.plus.net with SMTP; 1 Dec 2001 13:37:37 -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 16AAIZ-0007mL-00 for rsgb_lf_group-outgoing@blacksheep.org; Sat, 01 Dec 2001 13:35:19 +0000 Received: from europa.your-site.com ([140.186.45.14]) by post.thorcom.com with esmtp (Exim 3.33 #2) id 16AAIY-0007mG-00 for rsgb_lf_group@blacksheep.org; Sat, 01 Dec 2001 13:35:18 +0000 Received: from att.net ([166.82.180.100]) by europa.your-site.com ; Sat, 01 Dec 2001 08:34:28 -0500 Message-ID: <3C08DC6F.83A7BBB4@att.net> Date: Sat, 01 Dec 2001 08:34:39 -0500 From: "Dexter McIntyre W4DEX" Organization: JDM Communications X-Mailer: Mozilla 4.77 [en] (Win98; U) X-Accept-Language: en MIME-Version: 1.0 To: "RSGB LF" , "W1TAG" Subject: LF: ZL6QH 137.79 KHz as seen in North Carolina Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: http://www.qsl.net/w4dex/ZL6QHa1Dec01.jpg Looks like .4 Hz DFCW to me. Time on Argo is EST (-5 UTC). I calibrated for 0 Hz on Argo scale to represent 137.790 kHz when I set up about 0400 UTC. I just checked calibration at 1300 UTC and found the calibration to be off by .09 Hz. Looks like the captured DFCW signal shows close to .1 Hz high. Dexter, W4DEX electrolux