Return-Path: Received: from mtain-df03.r1000.mx.aol.com (mtain-df03.r1000.mx.aol.com [172.29.64.215]) by air-mb03.mail.aol.com (v129.4) with ESMTP id MAILINMB033-a21e4cc8b98f3bd; Wed, 27 Oct 2010 19:45:19 -0400 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-df03.r1000.mx.aol.com (Internet Inbound) with ESMTP id 2E9A4380000D7; Wed, 27 Oct 2010 19:45:13 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1PBFdc-0006Sq-7B for rs_out_1@blacksheep.org; Thu, 28 Oct 2010 00:42:36 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1PBFda-0006Sh-VY for rsgb_lf_group@blacksheep.org; Thu, 28 Oct 2010 00:42:34 +0100 Received: from qmta02.westchester.pa.mail.comcast.net ([76.96.62.24]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1PBFdS-0006tE-Lu for rsgb_lf_group@blacksheep.org; Thu, 28 Oct 2010 00:42:34 +0100 Received: from omta04.westchester.pa.mail.comcast.net ([76.96.62.35]) by qmta02.westchester.pa.mail.comcast.net with comcast id PybV1f0070ldTLk52ziC29; Wed, 27 Oct 2010 23:42:12 +0000 Received: from JAYDELL ([76.23.233.102]) by omta04.westchester.pa.mail.comcast.net with comcast id PziA1f00Y2DDHkk3QziAx7; Wed, 27 Oct 2010 23:42:11 +0000 Message-ID: <000c01cb7630$92e28e60$8d01a8c0@JAYDELL> From: To: References: <5352C9BD9973428597EF759FA22696DC@JimPC> Date: Wed, 27 Oct 2010 19:42:09 -0400 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2180 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 X-Spam-Score: 0.8 (/) X-Spam-Report: autolearn=disabled,MAILTO_TO_SPAM_ADDR=0.276,NO_REAL_NAME=0.55 Subject: LF: Re: Re: RE: Re: 17.8 kHz Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=response 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=1.3 required=5.0 tests=MAILTO_TO_SPAM_ADDR, NO_REAL_NAME 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: 3039ac1d40d74cc8b989018a X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none A bit later on 'they' were transmitting this strange looking signal. Perhaps the attenuation on the low side is antenna related ... http://www.w1vd.com/capture/17.8%20kHzC.jpg Jay W1VD WD2XNS WE2XGR/2 ----- Original Message ----- From: "James Moritz" To: Sent: Wednesday, October 27, 2010 7:01 PM Subject: LF: Re: RE: Re: 17.8 kHz > Dear Dave, LF Group, > > Yes - although the 24kHz signal that is usually ascribed to NAA was present at the same time. > Whatever was transmitting it, a 1kHz bandwidth signal on 17.8kHz is pretty impressive! > > Cheers, Jim Moritz > 73 de M0BMU > > ----- Original Message ----- > From: "Dave G3WCB." > To: > Sent: Wednesday, October 27, 2010 10:48 PM > Subject: LF: RE: Re: 17.8 kHz > > >> Dear Jay, Jim, LF. >> >> I did a Google search on 17.8 kHz, and it seems that NAA (Cutler, Maine) was >> active on this frequency a few years back. >> >> 73m Dave G3WCB IO91RM > >