Return-Path: Received: from rly-ma04.mx.aol.com (rly-ma04.mail.aol.com [172.20.116.48]) by air-ma08.mail.aol.com (v125.7) with ESMTP id MAILINMA084-8a44acb197a1c1; Tue, 06 Oct 2009 06:18:45 -0400 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by rly-ma04.mx.aol.com (v125.7) with ESMTP id MAILRELAYINMA046-8a44acb197a1c1; Tue, 06 Oct 2009 06:18:36 -0400 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1Mv77K-0000zr-Jc for rs_out_1@blacksheep.org; Tue, 06 Oct 2009 11:18:02 +0100 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1Mv77K-0000zg-5Y for rsgb_lf_group@blacksheep.org; Tue, 06 Oct 2009 11:18:02 +0100 Received: from mcgi14.rambler.ru ([81.19.67.206]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1Mv75w-00057c-4O for rsgb_lf_group@blacksheep.org; Tue, 06 Oct 2009 11:16:36 +0100 Received: from mcgi14.rambler.ru (localhost [127.0.0.1]) by mcgi14.rambler.ru (Postfix) with ESMTP id ABB5937 for ; Tue, 6 Oct 2009 14:17:45 +0400 (MSD) Received: from [81.195.13.238] by mcgi14.rambler.ru with HTTP (mailimap); Tue, 06 Oct 2009 14:17:45 +0400 From: Roman RW3ADB To: Date: Tue, 06 Oct 2009 14:17:45 +0400 MIME-Version: 1.0 Content-Disposition: inline References: <7C7E8BA2E4774209B0F33D2E5FFABE2F@HPt680a> Message-Id: <533316794.1254824265.716020824.98658@mcgi14.rambler.ru> X-Mailer: Ramail 3u, (untone), http://mail.rambler.ru X-Karma: unknown: X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: Re: LF: What is on 499.993 kcs ? Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; format="flowed" 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-IP: 193.82.116.20 G'day Steve. * VK2ZTO [Tue, 6 Oct 2009 19:15:34 +1100]: > G'day All, > > I had a look at the RW3ADB grabber and I see exactly the same > characteristic > signal here in VK-land on 499,993 Hz. Can't think what it might be. > > Sometimes it looks like one or two second dots and sometimes it looks > continuous. > > Attached are two comparisons. > > Any clues ? Two variants Steve: 1) Russian Army use an IF 500Kc. May be a heterodynes signals. But how is rx'd in AU? ) 2) Pulse-Power converters. > > 73 Steve VK2ZTO (VK2XV) > > * "VK2ZTO_DownUnder_499993Hz.gif" > * "RW3ADB_Grabber_499993Hz.gif" -- Roman RW3ADB.