Return-Path: X-Spam-DCC: paranoid 1181; 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=-0.4 required=5.0 tests=BAYES_00,DNS_FROM_AHBL_RHSBL, HTML_MESSAGE,NO_REAL_NAME,SUBJ_ALL_CAPS 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 u0MF1FbU005899 for ; Fri, 22 Jan 2016 16:01:15 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1aMd8v-0007r4-TU for rs_out_1@blacksheep.org; Fri, 22 Jan 2016 14:56:53 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1aMd8v-0007qv-II for rsgb_lf_group@blacksheep.org; Fri, 22 Jan 2016 14:56:53 +0000 Received: from omr-a012e.mx.aol.com ([204.29.186.61]) by relay1.thorcom.net with esmtps (TLSv1:DHE-RSA-AES256-SHA:256) (Exim 4.86) (envelope-from ) id 1aMd7s-0004P6-Up for rsgb_lf_group@blacksheep.org; Fri, 22 Jan 2016 14:56:52 +0000 Received: from mtaout-mbc01.mx.aol.com (mtaout-mbc01.mx.aol.com [172.26.221.141]) by omr-a012e.mx.aol.com (Outbound Mail Relay) with ESMTP id E714C380008A for ; Fri, 22 Jan 2016 09:55:30 -0500 (EST) Received: from [IPv6:::ffff:192.168.0.15] (ipbcc05f3c.dynamic.kabel-deutschland.de [188.192.95.60]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mtaout-mbc01.mx.aol.com (MUA/Third Party Client Interface) with ESMTPSA id A9EC538000085 for ; Fri, 22 Jan 2016 09:55:29 -0500 (EST) MIME-Version: 1.0 To: "rsgb_lf_group@blacksheep.org" From: Date: Fri, 22 Jan 2016 15:55:29 +0100 Importance: normal X-Priority: 3 In-Reply-To: References: <56A01A00.1060105@posteo.de> <8D3224A570B83FF-14E0-64AE3F@webmail-vm077.sysops.aol.com> x-aol-global-disposition: G DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mx.aol.com; s=20150623; t=1453474530; bh=/PEpibbrCACSNXSYZJCaqdagrtTh5oa25CRhFqcvM5c=; h=From:To:Subject:Date:MIME-Version:Content-Type; b=V6Qzdy0PdD4lmLBicPvOGiR66zmEfOvxf7jvteteWFcu9C7FXSYthigsNjRKfu7XI 9IesQSj6VIv6EGLs+aCfqjFSVyA4fi4qAC/qVR4CwJHf0+IiE5aJvsEPi+S2Eo2F9g 0qILXSOzA5aCce/tztxuz3ly/gq00OGxC7qAwcWI= x-aol-sid: 3039ac1add8d56a242e108aa X-AOL-IP: 188.192.95.60 X-Scan-Signature: 6ae5fe68d6708d1e4a9cbdf0f0af43e5 Message-Id: Subject: AW: VLF: 8270.0025 Content-Type: multipart/alternative; boundary="_B82BEB14-BA7E-4101-82A7-CAC26856C4A0_" 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: RO X-Status: X-Keywords: X-UID: 6452 --_B82BEB14-BA7E-4101-82A7-CAC26856C4A0_ Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" There might have been an intermittent problem with the 1pps sync, which has= been been cleared up now. The sequence will be repeated starting at 15:00:= 01 UT. 73, Markus Von: markusvester@aol.com Gesendet: Freitag, 22. Januar 2016 14:39 An: rsgb_lf_group@blacksheep.org Betreff: AW: VLF: 8270.0025 Transmitting a short EbNaut message now: Frequency: 8270.0025 Hz Start time: 13:35:01 Code 8K19A 2 characters 10 seconds/symbol Total duration: 3680 s Best 73, Markus (DF6NM) Von: Markus Vester Gesendet: Donnerstag, 21. Januar 2016 11:05 An: rsgb_lf_group@blacksheep.org Betreff: Re: VLF: 8270.0025 Thanks Stefan, glad to see that! Using EbNaut, 15 dB SNR in 0.63 mHz noise = bandwidth should support about 12 characters per hour. But this will probab= ly have to wait until you have finished your local self-test (unless I'd tr= y to sneak into a gap between two CW dots ;-) =C2=A0 Useful traces appeared also in Todmorden and Breclav. With currently low QR= N levels, Lubos' grabber might perhaps benefit from a little more brightnes= s.=20 =C2=A0 The carrier is off since 7:28. =C2=A0 Best 73, Markus (DF6NM) =C2=A0 Todmorden: http://abelian.org/vlf/fbins.shtml Breclav: http://www.ok2bvg.cz/vlf_grabber/index.html Heidelberg: http://www.iup.uni-heidelberg.de/schaefer_vlf/DK7FC_VLF_Grabber= .html Nuremberg: http://www.df6nm.darc.de/vlf/vlfgrabber.htm =C2=A0 -----Urspr=C3=BCngliche Mitteilung-----=20 Von: DK7FC An: rsgb_lf_group Verschickt: Do, 21 Jan 2016 12:39 am Betreff: Re: VLF: 8270.0025 Hi Markus,=20 I can see you very well in 424 uHz at up to 15 dB SNR. http://www.iup.uni-heidelberg.de/schaefer_vlf/DK7FC_VLF_Grabber.html 73, Stefan Am 20.01.2016 23:11, schrieb Markus Vester:=20 Since 21:40 UT I am radiating a GPS-synchroneous carrier on 8270.0025 Hz, h= oping for a trace on=C2=A0Stefan's grabber between=C2=A0the DJ8WX and local= DK7FC lines. Antenna current is now 0.28 A=C2=A0with a bit of snow on the = wire, should be around10 uW ERP. Hope to leave it on for a few hours. =C2=A0 73, Markus (DF6NM) =C2=A0 --_B82BEB14-BA7E-4101-82A7-CAC26856C4A0_ Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset="utf-8"

There might have been an intermittent = problem with the 1pps sync, which has been been cleared up now. The sequenc= e will be repeated starting at 15:00:01 UT.

 

73, Markus

 

 


Von: = markusvester@aol.com
= Gesendet: Freitag, 22. Januar 2016 14:39
An: rsgb_lf_group@blacksheep.org
Betr= eff: AW: VLF: 8270.0025

 

Transmitting a short EbNaut message now:

 

Frequency: 8270.0= 025 Hz

Start time: 13:35:01

Code 8K19A

2 characters

10= seconds/symbol

Total duration: 3680 s

 

Best 73,

Markus (DF6NM)

 

<= div style=3D'border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0= cm 0cm'>


Von: Mark= us Vester
Gesendet: Donnerstag, 21. Januar 2016 11:05
A= n: rsgb_lf_group@blacks= heep.org
Betreff: Re: VLF: 8270.0025

 

Thanks St= efan, glad to see that! Using EbNaut, 15 dB SNR in 0.63 mHz noise bandwidth= should support about 12 characters per hour. But this will probably have t= o wait until you have finished your local self-test (unless I'd try to snea= k into a gap between two CW dots ;-)

 

Useful traces appeared also in Todmorden and Breclav. With currently low = QRN levels, Lubos' grabber might perhaps benefit from a little more brightn= ess.

 

The carrier is off since 7:28= .

 

Best 73,
Markus (DF6NM)

 

 

-----Urspr=C3=BCngliche Mitteilung-----
Von: DK7FC = <selberdenken@posteo.de>
An: rsgb_lf_group <rsgb_lf_group@black= sheep.org>
Verschickt: Do, 21 Jan 2016 12:39 am
Betreff: Re: VLF: = 8270.0025

Hi Markus,

I can see you very= well in 424 uHz at up to 15 dB SNR.
http://www.= iup.uni-heidelberg.de/schaefer_vlf/DK7FC_VLF_Grabber.html

73, St= efan

Am 20.01.2016 23:11, schrieb Markus Vester: <= /p>

Since 21:40 UT I am radiating a GPS-synchroneous carrier on 8= 270.0025 Hz, hoping for a trace on Stefan's grabber between the D= J8WX and local DK7FC lines. Antenna current is now 0.28 A with a bit o= f snow on the wire, should be around10 uW ERP. Hope to leave it on for a fe= w hours.

 

73, Markus (DF6NM)<= /o:p>

 

 

 

= --_B82BEB14-BA7E-4101-82A7-CAC26856C4A0_--