Return-Path: Received: from mtain-mj03.r1000.mx.aol.com (mtain-mj03.r1000.mail.aol.com [172.21.164.87]) by air-mb02.mail.aol.com (v129.4) with ESMTP id MAILINMB023-a1914d8e30062a6; Sat, 26 Mar 2011 14:27:18 -0400 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-mj03.r1000.mx.aol.com (Internet Inbound) with ESMTP id D8A7C38000085; Sat, 26 Mar 2011 14:27:16 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1Q3YAA-0003EV-19 for rs_out_1@blacksheep.org; Sat, 26 Mar 2011 18:24:38 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1Q3YA9-0003EM-Il for rsgb_lf_group@blacksheep.org; Sat, 26 Mar 2011 18:24:37 +0000 Received: from out1.ip02ir2.opaltelecom.net ([62.24.128.238]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1Q3YA7-00074d-1t for rsgb_lf_group@blacksheep.org; Sat, 26 Mar 2011 18:24:37 +0000 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AmEBANsujk1cHYEd/2dsb2JhbACUMAODdj+MfnfCTYVpBIF6jmqDEQ X-IronPort-AV: E=Sophos;i="4.63,248,1299456000"; d="scan'208,217";a="360065979" Received: from unknown (HELO xphd97xgq27nyf) ([92.29.129.29]) by out1.ip02ir2.opaltelecom.net with SMTP; 26 Mar 2011 18:24:29 +0000 Message-ID: <001801cbebe3$092081e0$0401a8c0@xphd97xgq27nyf> From: "mal hamilton" To: References: Date: Sat, 26 Mar 2011 18:24:24 -0000 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2600.0000 X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001 Subject: LF: Re: CW transmission around 17.975kHz at 1640z March 26th Content-Type: multipart/alternative; boundary="----=_NextPart_000_0015_01CBEBE3.08C84FC0" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.8 required=5.0 tests=HTML_30_40,HTML_MESSAGE 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: 3039400c89a64d8e30043ca7 X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none ------=_NextPart_000_0015_01CBEBE3.08C84FC0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable You are out of touch again. CW acty often pops up in the VLF environme= nt, it does not mean it is necessarily military. g3kev ----- Original Message -----=20 From: Roger Lapthorn=20 To: rsgb_lf_group@blacksheep.org=20 Sent: Saturday, March 26, 2011 4:48 PM Subject: LF: CW transmission around 17.975kHz at 1640z March 26th To check my loop is working I run SM6LKM's VLF receiver to see level= s of the Alphas and GBZ etc and notice a station sending 5 number sequ= ences in CW around 17.975kHz. This frequency was not accurately measur= ed as I only caught about 2-3 minutes before the signal disappeared.= It has now reappeared with what sounds like high speed CW. Can anyone tell me who this might be? Signal was about 30dB over noi= se on my loop aiming roughly WSW-ENE. I wasn't aware any of the military VLF users still used CW. 73s Roger G3XBM=20 --=20 http://g3xbm-qrp.blogspot.com/ http://www.g3xbm.co.uk http://www.youtube.com/user/g3xbm https://sites.google.com/site/sub9khz/ G3XBM GQRP 1678 ISWL G11088 ------=_NextPart_000_0015_01CBEBE3.08C84FC0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
You are out of touch again. CW acty often pops= up in the=20 VLF environment, it does not mean it is necessarily military.
g3kev
 
----- Original Message -----
Sent: Saturday, March 26, 201= 1 4:48=20 PM
Subject: LF: CW transmission= around=20 17.975kHz at 1640z March 26th

To check my loop is working I run SM6LKM's VLF receiv= er to see=20 levels of the Alphas and GBZ etc and notice a station sending 5 numb= er=20 sequences in CW around 17.975kHz. This frequency was not accurately= measured=20 as I only caught about 2-3 minutes before the signal disappeared. It= has now=20 reappeared with what sounds like high speed CW.

Can anyone te= ll me who=20 this might be? Signal was about 30dB over noise on my loop aiming ro= ughly=20 WSW-ENE.

I wasn't aware any of the military VLF users still= used=20 CW.

73s
Roger G3XBM

--
http://g3xbm-q= rp.blogspot.com/
http://www.g3xbm.co.uk
http://www.youtube.com/user/g3= xbm
https://sites.google.com/site/sub9khz/
G3XBM  = GQRP=20 1678    ISWL G11088
------=_NextPart_000_0015_01CBEBE3.08C84FC0--