Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-dg05.r1000.mx.aol.com (Internet Inbound) with ESMTP id 4CAA6380000E9; Tue, 9 Oct 2012 08:11:02 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1TLYcz-0005Kx-8X for rs_out_1@blacksheep.org; Tue, 09 Oct 2012 13:09:37 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1TLYcy-0005Ko-Om for rsgb_lf_group@blacksheep.org; Tue, 09 Oct 2012 13:09:36 +0100 Received: from moutng.kundenserver.de ([212.227.126.186]) by relay1.thorcom.net with esmtp (Exim 4.77) (envelope-from ) id 1TLYcw-00031Y-Ji for rsgb_lf_group@blacksheep.org; Tue, 09 Oct 2012 13:09:35 +0100 Received: from [10.28.164.172] (ip-2-206-0-58.web.vodafone.de [2.206.0.58]) by mrelayeu.kundenserver.de (node=mreu2) with ESMTP (Nemesis) id 0Lv6YQ-1TV91437Bq-010RN3; Tue, 09 Oct 2012 14:09:33 +0200 References: <5073330C.5060404@iup.uni-heidelberg.de> <5B676705-BE80-47F5-BCC2-2D667C819040@dk8kw.de> <001201cda609$73e81b00$0201a8c0@EFREMOV> From: Holger 'Geri' DK8KW DI2BO W1KW X-Mailer: iPhone Mail (9A405) In-Reply-To: <001201cda609$73e81b00$0201a8c0@EFREMOV> Message-Id: <8930C152-9B60-4F4B-8C5E-83B5D500D607@dk8kw.de> Date: Tue, 9 Oct 2012 14:10:56 +0200 To: "rsgb_lf_group@blacksheep.org" Mime-Version: 1.0 (1.0) X-Provags-ID: V02:K0:Sd53AshqSqSjplNzTK3/eLu5xj7r4tzdJC686e/1xiD ooCtu/khZ1Zr5zm0KqOTSYkMuOyLKpDgMVNC9ZPGRSIkQCe6mz IJx42nl6ZhfIMc5/1Z2FrVhzPrZnk/q8dQZKeWVGNpLIvp1iqF 4MterwN7E3cXgskBBHBMIjqHUxkXD70lA2je7jqpWIGoSIrZ4j T4djPPJdB5u95PgZNrk8bAcCwTxQerM0+B/6i2H9uY8lAUaZY7 vS7aPKy6uGVTuZcRtp/3iHj+q7C/Oer0vR5So8V1Nx9Hn9P7tG NBiJ3mmCT0W4x0imxtki89Me+pymXMkygSNyiuND0YMI0g72SC NxfRzaDWIMRP0l04/CvLbq7kqBiVPDpKacOqF/3/b X-Spam-Score: -0.0 (/) X-Spam-Report: Spam detection software, running on the system "relay1.thorcom.net", has identified this incoming email as possible spam. The original message has been attached to this so you can view it (if it isn't spam) or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Andrey, So obviously they used their main transmitter, perhaps with some reduced power, to do the antenna alignment. I haven't actually seen the transmitter in Burg but I had the opportunity to see the main DCF77 transmitter, and what I saw pretty much reminded me of my own LF/MF station. No special technical solutions, just a big PA, an antenna current meter and a big variometer - that's all ... [...] Content analysis details: (-0.0 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [212.227.126.186 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record X-Scan-Signature: 9ca91679b330d65f05d707c2d2b164fe Subject: Re: LF: LF-Sweep 136.5 to 141.5 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable 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=TO_ADDRESS_EQ_REAL 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: 3039ac1d410d50741455303a X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none Andrey, So obviously they used their main transmitter, perhaps with some reduced pow= er, to do the antenna alignment.=20 I haven't actually seen the transmitter in Burg but I had the opportunity t= o see the main DCF77 transmitter, and what I saw pretty much reminded me of m= y own LF/MF station. No special technical solutions, just a big PA, an anten= na current meter and a big variometer - that's all ... Vy 73 Geri, now: OK/DK8KW On 09.10.2012, at 12:32, "rn3agc" wrote: > Hello Geri, > I too heard these signals.. >=20 > 73 > Andrey >=20 >=20 > ... sweep changed the sweep time a bit, stopped in the middle of the sweep= band and has just stopped now. >=20 > 73 >=20 > Geri, currently OM/DK8KW >=20 >=20 > On 09.10.2012, at 02:51, Holger 'Geri' DK8KW DI2BO W1KW wr= ote: >=20 >> Hi Group, >>=20 >> Someone is making extensive use of the DCF39 frequency, including parts o= f our LF band at the moment. >>=20 >> I am listening using the Twente SDR and there is a strong sweeping signal= starting at 136.5 kHz and moving over to 141.5 kHz, 1 KHz per second or so.= Maybe the guys at DCF39 are re-tuning their antenna? >>=20 >> Vy 73 >>=20 >> Geri, currently OM/DK8KW (hence the use of the Internet-SDR, the only RX I= always carry with me, an ICF-SW07, doesn't reach down there) >>=20 >>=20 >> On 08.10.2012, at 22:09, Stefan Sch=C3=A4fer wrote: >>=20 >>> Right now DCF-39 is offline! In case someone wants to make some tests! >>>=20 >>> 73, Stefan >>>=20 >>=20 >=20 >=20 >=20