Return-Path: X-Spam-DCC: paranoid 1181; Body=2 Fuz1=2 Fuz2=2 X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on lipkowski.org X-Spam-Level: X-Spam-Status: No, score=-8.4 required=5.0 tests=BAYES_00,DNS_FROM_AHBL_RHSBL, HTML_MESSAGE,SPF_PASS,UNPARSEABLE_RELAY,USER_IN_WHITELIST_TO autolearn=no version=3.1.3 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by paranoid.lipkowski.org (8.13.7/8.13.7) with ESMTP id u6BAN9Ha026229 for ; Mon, 11 Jul 2016 12:23:09 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1bMYF8-00087A-KN for rs_out_1@blacksheep.org; Mon, 11 Jul 2016 11:15:14 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1bMYF7-000871-Sf for rsgb_lf_group@blacksheep.org; Mon, 11 Jul 2016 11:15:13 +0100 Received: from omr-m009e.mx.aol.com ([204.29.186.8]) by relay1.thorcom.net with esmtps (TLSv1:DHE-RSA-AES256-SHA:256) (Exim 4.87) (envelope-from ) id 1bMYF5-00010O-0b for rsgb_lf_group@blacksheep.org; Mon, 11 Jul 2016 11:15:12 +0100 Received: from mtaomg-mbe01.mx.aol.com (mtaomg-mbe01.mx.aol.com [172.26.254.175]) by omr-m009e.mx.aol.com (Outbound Mail Relay) with ESMTP id 69FD93800085; Mon, 11 Jul 2016 06:15:08 -0400 (EDT) Received: from core-acv27.mail.aol.com (core-acv27.mail.aol.com [10.72.126.68]) by mtaomg-mbe01.mx.aol.com (OMAG/Core Interface) with ESMTP id 2520038000081; Mon, 11 Jul 2016 06:15:08 -0400 (EDT) Received: from 192.35.17.16 by webprd-a67.mail.aol.com (10.72.57.81) with HTTP (WebMailUI); Mon, 11 Jul 2016 06:15:07 -0400 Date: Mon, 11 Jul 2016 06:15:07 -0400 From: Markus Vester To: rsgb_lf_group@blacksheep.org, vlf_group@yahoogroups.com Message-Id: <155d974078d-411-21664@webprd-a67.mail.aol.com> MIME-Version: 1.0 X-MB-Message-Source: WebUI X-MB-Message-Type: User X-Mailer: JAS STD X-Originating-IP: [192.35.17.16] x-aol-global-disposition: G DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mx.aol.com; s=20150623; t=1468232108; bh=5uy4CcfQHu/BPjKRvhXCnNiDFhoUlBwCgRaTczK3pjg=; h=From:To:Subject:Message-Id:Date:MIME-Version:Content-Type; b=hUrYqRq5dGD91Rge/TxvL+zMcmoWAJyQxNh5zXlfbvm/rWDqoIPsqulSnfLSI8ulH kR5yCbXrcLIGTslsSYsYVKstqRGm877uovsUupGBjsW8+jOyx42ox1IBxV5U+HtmuW 9bAFeqNp3NsU8ad0lzXdBtiMlUWn4XMwLiHx+BN8= x-aol-sid: 3039ac1afeaf578371ac46d9 X-Scan-Signature: 1708620d3ce65bee0beaaede7929769a Subject: VLF: 24.1 and 25.0 kHz - China? Content-Type: multipart/alternative; boundary="----=_Part_152508_757200254.1468232107915" 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-Scanned-By: MIMEDefang 2.56 on 10.1.3.11 Status: O X-Status: X-Keywords: X-UID: 8360 ------=_Part_152508_757200254.1468232107915 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Since July 1st, I am observing a continuous emission on 25.0 kHz, cochannel= with the well-known occasional Russian time signals: http://www.df6nm.darc.de/vlf/vlfgrabber.htm The signal consists of a continuous idle pattern with 25 Hz spaced lines, a= pparently interrupted every hour by data transmissions of variable duration= . During earlier months, the same signal was sometimes visible on 24.1 kHz,= just above NAA. Searching the web brings up hints of a Chinese transmitter= on that frequency, matching the RDF azimuth (approx. 65=C2=B0) and diurnal= fades (~ 13 and 1 UT) observed here. Does anyone happen to have further in= fo regarding TX location or radiated power? All the best, Markus (DF6NM) ------=_Part_152508_757200254.1468232107915 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable

Since July 1st, I am observing a continuous emission on 25.0= kHz, cochannel with the well-known occasional Russian time signals:
&nb= sp;http://www.df6nm.darc.de/vlf/vlfgrabber.htm
The signal consists of a = continuous idle pattern with 25 Hz spaced lines, apparently interrupted eve= ry hour by data transmissions of variable duration. During earlier months, = the same signal was sometimes visible on 24.1 kHz, just above NAA. Searchin= g the web brings up hints of a Chinese transmitter on that frequency, match= ing the RDF azimuth (approx. 65=C2=B0) and diurnal fades (~ 13 and 1 UT) ob= served here. Does anyone happen to have further info regarding TX location = or radiated power?

All the best,
Markus (DF6NM)

 

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