Return-Path: X-Spam-DCC: paranoid 1102; 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=-0.5 required=5.0 tests=BAYES_00,DNS_FROM_AHBL_RHSBL, FORGED_RCVD_HELO,RATWARE_GECKO_BUILD 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 tBAKKapj009491 for ; Thu, 10 Dec 2015 21:20:36 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1a77el-0000ks-W2 for rs_out_1@blacksheep.org; Thu, 10 Dec 2015 20:17:39 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1a77el-0000kj-Lk for rsgb_lf_group@blacksheep.org; Thu, 10 Dec 2015 20:17:39 +0000 Received: from parrot.netcom.co.uk ([217.72.171.49]) by relay1.thorcom.net with esmtp (Exim 4.86) (envelope-from ) id 1a77dj-00035G-Tf for rsgb_lf_group@blacksheep.org; Thu, 10 Dec 2015 20:17:38 +0000 Received: from sb.abelian.org (i-194-106-52-83.freedom2surf.net [194.106.52.83]) by parrot.netcom.co.uk (Postfix) with ESMTP id 15E903273EB for ; Thu, 10 Dec 2015 20:07:13 +0000 (GMT) Received: from [127.0.0.1] (localhost [127.0.0.1]) by sb.abelian.org (Postfix) with ESMTP id EA7AB28A0121 for ; Thu, 10 Dec 2015 20:16:21 +0000 (UTC) Message-ID: <5669DD95.7070207@abelian.org> Date: Thu, 10 Dec 2015 20:16:21 +0000 From: Paul Nicholson User-Agent: Mozilla/5.0 (X11; Linux i686; rv:17.0) Gecko/20130106 Thunderbird/17.0.2 MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: <8D3018C5F95B8FC-348-61290@webmail-vd004.sysops.aol.com> In-Reply-To: <8D3018C5F95B8FC-348-61290@webmail-vd004.sysops.aol.com> X-Scan-Signature: 4e3b1488273adbbe9757d6bdd5adf219 Subject: Re: LF: VO1NA - carrier Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit 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 10.1.3.10 Status: O X-Status: X-Keywords: X-UID: 5731 Here's my continuation of the carrier plot, http://abelian.org/vlf/tmp/151210a.gif using a frequency of 137776.999810 Hz. Joe wrote: > The TX was switched off at 1341... resumed at 1355. I wondered what that glitch was. No obvious peak on Edgar's animated spectrum. I like those animations, I just load the file into mplayer and step through a frame a time. Edgar wrote: > https://dl.dropboxusercontent.com/u/101251787/VO1NA/VO1NA%209-12-2015%20250%20ms.gif Does this frame show the beginnings of a peak? http://abelian.org/vlf/tmp/151210b.gif Probably not, it's off frequency too much I think (~-1mHz) and too broad. No hope of coherent BPSK messages unless we see a sharp 10 or 12dB spike on there. -- Paul Nicholson --