Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by klubnl.pl (8.14.4/8.14.4/Debian-8+deb8u2) with ESMTP id vAOECKQF010430 for ; Fri, 24 Nov 2017 15:12:21 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1eIEcE-0000PX-0L for rs_out_1@blacksheep.org; Fri, 24 Nov 2017 14:06:02 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1eIEcC-0000PO-8O for rsgb_lf_group@blacksheep.org; Fri, 24 Nov 2017 14:06:00 +0000 Received: from simone.ucs.mun.ca ([134.153.232.76]) by relay1.thorcom.net with esmtps (TLSv1:DHE-RSA-AES256-SHA:256) (Exim 4.89) (envelope-from ) id 1eIEc8-0003mw-Rw for rsgb_lf_group@blacksheep.org; Fri, 24 Nov 2017 14:05:58 +0000 Received: from plato.ucs.mun.ca (plato.ucs.mun.ca [134.153.232.153]) by simone.ucs.mun.ca (8.13.8/8.13.8) with ESMTP id vAOE5kP6021606 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Fri, 24 Nov 2017 10:35:47 -0330 Date: Fri, 24 Nov 2017 10:35:46 -0330 (NST) From: jcraig@mun.ca X-X-Sender: jcraig@plato.ucs.mun.ca To: rsgb_lf_group@blacksheep.org In-Reply-To: Message-ID: References: <1511435423211.30693.733ee8c331c73a5d9fb3f4de7605254d5ecd6627@spica.telekom.de> MIME-Version: 1.0 X-Spam-Score: -0.0 (/) X-Spam-Report: Spam detection software, running on the system "relay1.thorcom.net", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: This is remarkable. Is this your first TA reception below 9 kHz on a spectrogram? The 0600ut enhancments are interesting too. I've only managed to detect the sigs at 7 km and perhaps at 20 km (on Signal Hill) using an E-probe and a notepad. 3500km is astounding and a sure sign that work is needed on my RX methods. [...] Content analysis details: (-0.0 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain X-Scan-Signature: 3f8d74a8c70dd416d0a3a1dbcb9bb89f Subject: Re: AW: VLF: Unfamiliar carrier on 8270.007 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=0.3 required=5.0 tests=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 This is remarkable. Is this your first TA reception below 9 kHz on a spectrogram? The 0600ut enhancments are interesting too. I've only managed to detect the sigs at 7 km and perhaps at 20 km (on Signal Hill) using an E-probe and a notepad. 3500km is astounding and a sure sign that work is needed on my RX methods. The carrier will continue tonight with EbNaut to follow tomorrow evening. TNX & 73 Joe VO1NA On Thu, 23 Nov 2017, Paul Nicholson wrote: > > Yes, look at this from a few days ago, > > http://abelian.org/vlf/fbins.shtml#p=1511204400&b=100&s=sp > http://abelian.org/vlf/fbins.shtml#p=1511118000&b=100&s=sp > > and more if you scroll back a day at a time. Note how quite > frequently the signals comes up very strong at about 06:00 > for half hour or so. > > If you scroll back to the 10th there's Stefan on 8270.005 > but no more sign of your signal. For some reason it's > started showing up in the spectrogram since about the 13th. > > I hope to get the new E-field system running again this week- > end if I can complete a re-build. > > A couple of pics of the front-end on the bench > > http://abelian.org/vlf/tmp/171123a.jpg > http://abelian.org/vlf/tmp/171123b.jpg > > It slides neatly into the base of the antenna tube. I've added > a calibration port which works great. > > My new calibrator, built into a plastic toolbox, > > http://abelian.org/vlf/tmp/171123c.jpg > http://abelian.org/vlf/tmp/171123d.jpg > > has outputs for voltage injection into the E-field front-end > and current injection to the H-field. Looking forward to > running it in anger up at the antenna site. > > -- > Paul Nicholson > -- > >