Return-Path: Received: from mtain-mb02.r1000.mx.aol.com (mtain-mb02.r1000.mx.aol.com [172.29.96.22]) by air-di01.mail.aol.com (v129.4) with ESMTP id MAILINDI011-eab64c28c24b2fc; Mon, 28 Jun 2010 11:39:55 -0400 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mtain-mb02.r1000.mx.aol.com (Internet Inbound) with ESMTP id DB729380000EB; Mon, 28 Jun 2010 11:39:53 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1OTGPw-0002t8-3I for rs_out_1@blacksheep.org; Mon, 28 Jun 2010 16:38:40 +0100 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1OTGPv-0002sz-HW for rsgb_lf_group@blacksheep.org; Mon, 28 Jun 2010 16:38:39 +0100 Received: from mailout-us.gmx.com ([74.208.5.67]) by relay1.thorcom.net with smtp (Exim 4.63) (envelope-from ) id 1OTGPt-0000aS-TH for rsgb_lf_group@blacksheep.org; Mon, 28 Jun 2010 16:38:39 +0100 Received: (qmail invoked by alias); 28 Jun 2010 15:38:30 -0000 Received: from 75-168-152-6.mpls.qwest.net (EHLO [192.168.1.100]) [75.168.152.6] by mail.gmx.com (mp-us003) with SMTP; 28 Jun 2010 11:38:30 -0400 X-Authenticated: #60769621 X-Provags-ID: V01U2FsdGVkX19jt3srzfJjI8duH0oTeWvTHYWK5j3awaG+eLiiVv xjvLUy5AwEscDW Message-ID: <4C28C1C7.7000800@gmx.com> Date: Mon, 28 Jun 2010 10:37:43 -0500 From: Mike-WE0H User-Agent: Thunderbird 2.0.0.24 (X11/20100317) MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: <6D39CC1F4253463CB8570333737E59AA@PCCasa><38A51B74B884D74083D7950AD0DD85E82A1C1D@File-Server-HST.hst.e-technik.tu-darmstadt.de><38A51B74B884D74083D7950AD0DD85E82A1C2E@File-Server-HST.hst.e-technik.tu-darmstadt.de><8585FA1C733D9A42AEA98C724D8FB811C053AA@FBCMST18V01.fbc.local><38A51B74B884D74083D7950AD0DD85E82A1C30@File-Server-HST.hst.e-technik.tu-darmstadt.de><48711884B26B40129A1D43EBB493A6BF@PCCasa><38A51B74B884D74083D7950AD0DD85E82A1C69@File-Server-HST.hst.e-technik.tu-darmstadt.de><001401cb1645$ce9e81c0$4001a8c0@lark> <38A51B74B884D74083D7950AD0DD85E82A1C6C@File-Server-HST.hst.e-technik.tu-darmstadt.de> In-Reply-To: <38A51B74B884D74083D7950AD0DD85E82A1C6C@File-Server-HST.hst.e-technik.tu-darmstadt.de> X-Y-GMX-Trusted: 0 X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: Re: VLF: Strong drifting carrier on VLF! Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.0 required=5.0 tests=none autolearn=no version=2.63 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-aol-global-disposition: G x-aol-sid: 3039ac1d60164c28c249503e X-AOL-IP: 193.82.116.20 X-Mailer: Unknown (No Version) Sure looks like a DDS VFO with the discrete steps in freq. Maybe someone is testing their high power kilowatt or so Dreamers Band transmitter but wants to keep it secret as they don't have their NOV yet... Mike-WE0H Stefan S wrote: > Dear group, > > Currently there is a very strong (abt 30 dB S/N) drifting carrier that started about 7:30 UTC on abt 12 kHz and is moving now up on 14 kHz. First i thought that it is a local signal but now i saw that it is also visible on the DF6NM VLF grabber with about same strength! > > http://www.mydarc.de/df6nm/vlf/vlfgrabber.htm > > http://www.iup.uni-heidelberg.de/schaefer_vlf/DK7FC_VLF_Grabber.html > > Has anyone an idea what it might be? It must be a commercial transmitter due to the signal strength at both locations! > > 73, Stefan/DK7FC