Return-Path: X-Spam-DCC: paranoid 1002; 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=-0.6 required=5.0 tests=BAYES_00,FORGED_AOL_TAGS, HTML_30_40,HTML_MESSAGE,UNPARSEABLE_RELAY 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 sB2HTvXR006119 for ; Tue, 2 Dec 2014 18:29:57 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1XvrBK-0000E6-Rx for rs_out_1@blacksheep.org; Tue, 02 Dec 2014 17:24:10 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1XvrBK-0000Dx-9C for rsgb_lf_group@blacksheep.org; Tue, 02 Dec 2014 17:24:10 +0000 Received: from omr-m03.mx.aol.com ([64.12.143.77]) by relay1.thorcom.net with esmtps (TLSv1:DHE-RSA-AES256-SHA:256) (Exim 4.84) (envelope-from ) id 1XvrBH-0003C3-CC for rsgb_lf_group@blacksheep.org; Tue, 02 Dec 2014 17:24:09 +0000 Received: from mtaomg-mbd01.mx.aol.com (mtaomg-mbd01.mx.aol.com [172.26.252.15]) by omr-m03.mx.aol.com (Outbound Mail Relay) with ESMTP id 80DD0700374F6; Tue, 2 Dec 2014 12:24:04 -0500 (EST) Received: from core-afa09f.mail.aol.com (core-afa09.mail.aol.com [172.27.24.9]) by mtaomg-mbd01.mx.aol.com (OMAG/Core Interface) with ESMTP id 40C5B38000083; Tue, 2 Dec 2014 12:24:04 -0500 (EST) References: <547DB994.7040801@abelian.org> To: rsgb_lf_group@blacksheep.org In-Reply-To: <547DB994.7040801@abelian.org> X-MB-Message-Source: WebUI Received: from 194.138.39.55 by webmail-vm017.sysops.aol.com (64.12.254.115) with HTTP (WebMailUI); Tue, 02 Dec 2014 12:24:02 -0500 MIME-Version: 1.0 From: Markus Vester X-MB-Message-Type: User X-Mailer: AOL Webmail BASIC Cc: dl4yhf@freenet.de, contact@vlf.it, mike@unixnut.net Message-Id: <8D1DC6BE562A3CB-73E8-4F493@webmail-vm017.sysops.aol.com> X-Originating-IP: [194.138.39.55] Date: Tue, 2 Dec 2014 12:24:03 -0500 x-aol-global-disposition: G DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mx.aol.com; s=20140625; t=1417541044; bh=6FLG7bNDjLaGvTdQVdv0x+UFGd/6RBh2+YRlqYs2luU=; h=From:To:Subject:Message-Id:Date:MIME-Version:Content-Type; b=nTw10ILT05qGtMSjwFu/klWY5v1ZjiihQrvcEb4QMPWcZDOIOG2DL2dyVfDpZnscf 0B66WfxnH13ad92bYk3tfUuQ2dvzj0rJWk4uSWlXYwVKpNJXFtGBw1gVFTCLc8MFA6 jXMDs8ohoeiZvAESZbjFc16KHXuaHvtz6C8aG6nA= x-aol-sid: 3039ac1afc0f547df5b40aea X-Scan-Signature: 86a33fe05fd4c52b025518dbd249b8c0 Subject: Re: VLF: W4DEX in Europe at 8820 Hz Content-Type: multipart/alternative; boundary="--------MB_8D1DC6BE6E8FE3F_73E8_D154B_webmail-vm017.sysops.aol.com" 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: 1393 This is a multi-part message in MIME format. ----------MB_8D1DC6BE6E8FE3F_73E8_D154B_webmail-vm017.sysops.aol.com Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Paul,=0D=0A=C2=A0=0D=0Aonce=20more,=C2=A0very=20impressive=20work!=C2=A0I'm=20te= mpted=20to=C2=A0call=20that=20a=20TA=20first=20for=20Dex=20and=20Wolf,=20and=20R= enato=20at=20even=20larger=20distance=20is=20getting=20very=20close.=20But=C2=A0= most=20of=20all,=C2=A0I=20think=C2=A0it's=20the=C2=A0cooperative=20effort=20betw= een=C2=A0you=20guys=20which=20really=20deserves=C2=A0congratulations!=0D=0A=C2=A0= =0D=0AMarkus=20(DF6NM)=0D=0A=C2=A0=0D=0AVon:=20Paul=20Nicholson=20<vlf0403@ab= elian.org>=0D=0AAn:=20rsgb_lf_group=20<rsgb_lf_group@blacksheep.org>=0D= =0ACc:=20wolf_dl4yhf=20<dl4yhf@freenet.de>=0D=0AVerschickt:=20Di,=202=20De= z=202014=205:47=20pm=0D=0ABetreff:=20Re:=20VLF:=20W4DEX=20in=20Europe=20at=20882= 0=20Hz=0D=0A=20=0D=0AAnother=20plot=20from=20Wolf's=20receiver=20at=20Bielefeld,= =20=0D=0A=20=0D=0A=20=20http://abelian.org/vlf/tmp/141202e.gif=20=0D=0A=20=0D=0A= This=20covers=20the=20full=20transmission=20from=2022:30=20UT=20in=2050.5=20uHz=20= =0D=0Abandwidth.=20=20=20The=20line=20at=208820.0000=20is=2011.7=20dB=20above=20= the=20=0D=0Anoise=20in=20this=201980=20bin=20span.=20=0D=0A=20=0D=0AIt=20is=20th= e=20strongest=20bin=20in=20+/-=200.5Hz=20(19800=20bins).=20=0D=0A=20=0D=0AOf=20c= ourse,=20I=20also=20checked=20nearby=20integer=20frequencies=20-=20when=20using=20= =0D=0APPS=20GPS=20timing=20there=20is=20the=20possibility=20of=20weak=20harmonic= s=20from=20=0D=0Athe=20timing=20system.=20=0D=0A=20=0D=0AI=20tried=20Cumiana=20w= ith=20this=20narrower=20bandwidth=20but=20no=20improvement.=20=0D=0A=20=0D=0A--=20= =0D=0APaul=20Nicholson=20=0D=0A--=20=0D=0A=20=0D=0A=0D=0A=0D=0A=0D=0A=0D=0A-----= Urspr=C3=BCngliche=20Mitteilung-----=20=0D=0AVon:=20Paul=20Nicholson=20<vlf04= 03@abelian.org>=0D=0AAn:=20rsgb_lf_group=20<rsgb_lf_group@blacksheep.org&g= t;=0D=0ACc:=20wolf_dl4yhf=20<dl4yhf@freenet.de>;=20Renato=20Romero=20<c= ontact@vlf.it>;=20Michael=20Smith=20<mike@unixnut.net>=0D=0AVerschickt:= =20Di,=202=20Dez=202014=202:09=20pm=0D=0ABetreff:=20VLF:=20W4DEX=20in=20Europe=20= at=208820=20Hz=0D=0ASpectrogram=20of=20W4DEX=20at=20Forest,=20VA=20(range=20254k= m)=20=0D=0A=20=0D=0A=20=20http://abelian.org/vlf/tmp/141202a.png=20=0D=0A=20=0D=0A= No=20sign=20of=20any=20frequency=20lock=20problems=20now.=20=20=20All=20the=20en= ergy=20=0D=0Ais=20concentrated=20in=20one=20frequency=20bin=20so=20the=20signal=20= appears=20a=20=0D=0Alot=20stronger=20than=20the=20previous=20day.=20=0D=0A=20=0D= =0AUnfortunately=20the=20rx=20at=20Hawley=20TX=20stopped=20sending=20its=20VLF=20= =0D=0Astream=20yesterday.=20=0D=0A=20=0D=0AW4DEX=20was=20quite=20good=20strength= =20at=20Todmorden,=20getting=20up=20to=20around=20=0D=0A0.15=20fT=20which=20is=20= slightly=20above=20LWPC=20prediction=20for=20150uW=20ERP.=20=0D=0AActually=20tha= t's=20a=20very=20good=20signal=20-=20European=20TXs=20are=20often=20=0D=0Asimila= r=20or=20less=20strength.=20=0D=0A=20=0D=0ASpectrum=20plot,=20average=2000:00=20= to=2004:00=20UT=20combining=20E=20and=20H=20=0D=0A=20=0D=0A=20=20http://abelian.= org/vlf/tmp/141202b.gif=20=0D=0A=20=0D=0AThe=20above=20is=20on=20the=20optimum=20= bearing=20of=20310=20deg=20(line=20of=20sight=20=0D=0Ais=20285=20deg).=20=0D=0A=20= =0D=0AAverage=20signal=20strength=200.12=20fT,=2013.9=20db=20S/N=20in=2069.4uHz.= =20=0D=0A=20=0D=0AE-field=20S/N=20is=2013.0=20dB=20S/N=20and=20combined=20gives=20= 16.49=20dB=20S/N.=20=0D=0A=20=0D=0AThe=20noise=20from=20the=20south=20west=20was= =20fairly=20high=20until=2002:00=20so=20=0D=0Ait=20wasn't=20really=20a=20good=20= night=20for=20reception.=20=20It=20would=20probably=20=0D=0Anot=20have=20been=20= successful=20to=20try=20a=20long=20BPSK=20message.=20=0D=0A=20=0D=0AWe=20also=20= see=20a=20low=20significance=20peak=20in=20the=20spectrum=20at=20=0D=0ABielefeld= =20Germany=20(52.146N,8.458E=206918km)=20in=20the=20same=20period=20=0D=0Aand=20= bandwidth:=20=0D=0A=20=0D=0A=20=20http://abelian.org/vlf/tmp/141202c.gif=20=0D=0A= =20=0D=0A8820.0000=20at=2010.0dB=20S/N=20is=20the=20strongest=20peak=20in=20+/-1= 440=20=0D=0Abins=20but=20there=20are=20noise=20peaks=20not=20much=20lower.=20=20= Widening=20the=20=0D=0Arange=20to=20+/-=200.25=20Hz=20(7200=20bins)=20produces=20= one=20stronger=20peak=20=0D=0Aat=20another=20frequency.=20=0D=0A=20=0D=0AI=20sus= pect=20Wolf's=20receiver=20is=20picking=20up=20the=20signal=20but=20it=20is=20=0D= =0Aa=20dB=20or=20so=20too=20low=20to=20be=20claimed=20as=20a=20detection.=20=20T= his=20is=20an=20=0D=0AE-field=20rx=20so=20there=20is=20no=20directivity=20to=20e= xploit.=20=0D=0A=20=0D=0ACumiana,=20Italy=20(44.96N,7.42E=207173km)=20also=20sho= ws=20an=20insignificant=20=0D=0Aline=20at=208820.0000=20with=208.8=20dB=20S/N=20= but=20there=20are=20nine=20stronger=20=0D=0Anoise=20peaks=20in=202880=20neighbou= r=20bins.=20=0D=0A=20=0D=0ACoherently=20combining=20Bielefeld=20and=20Cumiana=20= produces=20a=20signal=20=0D=0Awith=2011.7=20dB=20S/N=20=0D=0A=20=0D=0A=20=20http= ://abelian.org/vlf/tmp/141202d.gif=20=0D=0A=20=0D=0Aand=20this=20is=20the=20stro= ngest=20signal=20in=2023000=20adjacent=20frequency=20=0D=0Abins=20(I=20didn't=20= look=20any=20wider=20than=20that=20+/-=200.8=20Hz=20range=20=0D=0Abecause=20ther= e=20are=20some=20strong=20interference=20lines).=20=0D=0A=20=0D=0AIt=20therefore= =20looks=20like=20that=20Dex=20is=20getting=20into=20Germany=20and=20=0D=0AItaly= =20but=20it=20needs=20a=20more=20significant=20result=20-=20without=20the=20=0D=0A= devious=20trickery=20that=20I=20use=20to=20combine=20receiver=20outputs.=20=0D=0A= =20=0D=0AIf=20there=20was=2050%=20or=20so=20extra=20antenna=20current=20and=20a=20= good=20low=20=0D=0Abackground=20night,=20the=20extra=203=20dB=20or=20so=20would=20= surely=20put=20this=20in=20=0D=0Athe=20bag.=20=0D=0A=20=0D=0A--=20=0D=0APaul=20N= icholson=20=0D=0A--=20=0D=0A=20=0D=0A=20=0D=0A=0D=0A=20=20=0A=0A ----------MB_8D1DC6BE6E8FE3F_73E8_D154B_webmail-vm017.sysops.aol.com Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset="utf-8" =0D=0APaul,=0D=0A=0D=0A =0D=0A=0D=0Aonce=20more, very=20impressi= ve=20work! I'm=20tempted=20to call=20that=20a=20TA=20first=20for=20Dex= =20and=20Wolf,=20and=20Renato=20at=20even=20larger=20distance=20is=20getting=20v= ery=20close.=20But most=20of=20all, I=20think it's=20the coo= perative=20effort=20between you=20guys=20which=20really=20deserves con= gratulations!=0D=0A=0D=0A =0D=0A=0D=0AMarkus=20(DF6NM)=0D=0A=0D= =0A =0D=0A=0D=0AVon:=20Paul=20Nicholson=20<vlf0403@abelian.org>
= =0D=0AAn:=20rsgb_lf_group=20<rsgb_lf_group@blacksheep.org>
=0D=0ACc:=20= wolf_dl4yhf=20<dl4yhf@freenet.de>
=0D=0AVerschickt:=20Di,=202=20Dez=202= 014=205:47=20pm
=0D=0ABetreff:=20Re:=20VLF:=20W4DEX=20in=20Europe=20at=208820= =20Hz
=0D=0A=0D=0A=20
=0D=0AAno= ther=20plot=20from=20Wolf's=20receiver=20at=20Bielefeld,=20
=0D=0A=20
=0D=0A= =20=20h= ttp://abelian.org/vlf/tmp/141202e.gif=20
=0D=0A=20
=0D=0AThis=20covers= =20the=20full=20transmission=20from=2022:30=20UT=20in=2050.5=20uHz=20
=0D=0Ab= andwidth.=20=20=20The=20line=20at=208820.0000=20is=2011.7=20dB=20above=20the=20<= br>=0D=0Anoise=20in=20this=201980=20bin=20span.=20
=0D=0A=20
=0D=0AIt=20is= =20the=20strongest=20bin=20in=20+/-=200.5Hz=20(19800=20bins).=20
=0D=0A=20=0D=0AOf=20course,=20I=20also=20checked=20nearby=20integer=20frequencies=20-=20= when=20using=20
=0D=0APPS=20GPS=20timing=20there=20is=20the=20possibility=20o= f=20weak=20harmonics=20from=20
=0D=0Athe=20timing=20system.=20
=0D=0A=20=0D=0AI=20tried=20Cumiana=20with=20this=20narrower=20bandwidth=20but=20no=20im= provement.=20
=0D=0A=20
=0D=0A--=20
=0D=0APaul=20Nicholson=20
=0D=0A= --=20
=0D=0A=20
=0D=0A
=0D=0A
=0D=0A=0D=0A=0D= =0A-----Urspr=C3=BCngliche=20Mitteilung-----=20
=0D=0AVon:=20Paul=20Nicholson= =20<vlf0403@abelian.org>
=0D=0AAn:=20rsgb_lf_group=20<rsgb_lf_group@= blacksheep.org>
=0D=0ACc:=20wolf_dl4yhf=20<dl4yhf@freenet.de>;=20Ren= ato=20Romero=20<contact@vlf.it>;=20Michael=20Smith=20<mike@unixnut.net&= gt;
=0D=0AVerschickt:=20Di,=202=20Dez=202014=202:09=20pm
=0D=0ABetreff:=20= VLF:=20W4DEX=20in=20Europe=20at=208820=20Hz
=0D=0A=0D=0ASpectrogram=20of=20W4DEX=20at=20Forest,=20VA=20(range=20= 254km)=20
=0D=0A=20
=0D=0A=20=20http://abelian.org/vlf/tmp/141202a.png=20
= =0D=0A=20
=0D=0ANo=20sign=20of=20any=20frequency=20lock=20problems=20now.=20=20= =20All=20the=20energy=20
=0D=0Ais=20concentrated=20in=20one=20frequency=20bin= =20so=20the=20signal=20appears=20a=20
=0D=0Alot=20stronger=20than=20the=20pre= vious=20day.=20
=0D=0A=20
=0D=0AUnfortunately=20the=20rx=20at=20Hawley=20T= X=20stopped=20sending=20its=20VLF=20
=0D=0Astream=20yesterday.=20
=0D=0A=20=
=0D=0AW4DEX=20was=20quite=20good=20strength=20at=20Todmorden,=20getting=20up= =20to=20around=20
=0D=0A0.15=20fT=20which=20is=20slightly=20above=20LWPC=20pr= ediction=20for=20150uW=20ERP.=20
=0D=0AActually=20that's=20a=20very=20good=20= signal=20-=20European=20TXs=20are=20often=20
=0D=0Asimilar=20or=20less=20stre= ngth.=20
=0D=0A=20
=0D=0ASpectrum=20plot,=20average=2000:00=20to=2004:00=20= UT=20combining=20E=20and=20H=20
=0D=0A=20
=0D=0A=20=20http://abelian.org/vlf/tmp/= 141202b.gif=20
=0D=0A=20
=0D=0AThe=20above=20is=20on=20the=20optimum=20= bearing=20of=20310=20deg=20(line=20of=20sight=20
=0D=0Ais=20285=20deg).=20=0D=0A=20
=0D=0AAverage=20signal=20strength=200.12=20fT,=2013.9=20db=20S/N=20= in=2069.4uHz.=20
=0D=0A=20
=0D=0AE-field=20S/N=20is=2013.0=20dB=20S/N=20an= d=20combined=20gives=2016.49=20dB=20S/N.=20
=0D=0A=20
=0D=0AThe=20noise=20= from=20the=20south=20west=20was=20fairly=20high=20until=2002:00=20so=20
=0D=0A= it=20wasn't=20really=20a=20good=20night=20for=20reception.=20=20It=20would=20pro= bably=20
=0D=0Anot=20have=20been=20successful=20to=20try=20a=20long=20BPSK=20= message.=20
=0D=0A=20
=0D=0AWe=20also=20see=20a=20low=20significance=20pea= k=20in=20the=20spectrum=20at=20
=0D=0ABielefeld=20Germany=20(52.146N,8.458E=20= 6918km)=20in=20the=20same=20period=20
=0D=0Aand=20bandwidth:=20
=0D=0A=20<= br>=0D=0A=20=20http://abelian.org/vlf/tmp/141202c.gif=20
=0D=0A=20
=0D=0A8820= .0000=20at=2010.0dB=20S/N=20is=20the=20strongest=20peak=20in=20+/-1440=20
=0D= =0Abins=20but=20there=20are=20noise=20peaks=20not=20much=20lower.=20=20Widening=20= the=20
=0D=0Arange=20to=20+/-=200.25=20Hz=20(7200=20bins)=20produces=20one=20= stronger=20peak=20
=0D=0Aat=20another=20frequency.=20
=0D=0A=20
=0D=0AI= =20suspect=20Wolf's=20receiver=20is=20picking=20up=20the=20signal=20but=20it=20i= s=20
=0D=0Aa=20dB=20or=20so=20too=20low=20to=20be=20claimed=20as=20a=20detect= ion.=20=20This=20is=20an=20
=0D=0AE-field=20rx=20so=20there=20is=20no=20direc= tivity=20to=20exploit.=20
=0D=0A=20
=0D=0ACumiana,=20Italy=20(44.96N,7.42E= =207173km)=20also=20shows=20an=20insignificant=20
=0D=0Aline=20at=208820.0000= =20with=208.8=20dB=20S/N=20but=20there=20are=20nine=20stronger=20
=0D=0Anoise= =20peaks=20in=202880=20neighbour=20bins.=20
=0D=0A=20
=0D=0ACoherently=20c= ombining=20Bielefeld=20and=20Cumiana=20produces=20a=20signal=20
=0D=0Awith=20= 11.7=20dB=20S/N=20
=0D=0A=20
=0D=0A=20=20http://abelian.org/vlf/tmp/141202d.gif=20
=0D=0A=20
=0D=0Aand=20this=20is=20the=20strongest=20signal=20in=2023= 000=20adjacent=20frequency=20
=0D=0Abins=20(I=20didn't=20look=20any=20wider=20= than=20that=20+/-=200.8=20Hz=20range=20
=0D=0Abecause=20there=20are=20some=20= strong=20interference=20lines).=20
=0D=0A=20
=0D=0AIt=20therefore=20looks=20= like=20that=20Dex=20is=20getting=20into=20Germany=20and=20
=0D=0AItaly=20but=20= it=20needs=20a=20more=20significant=20result=20-=20without=20the=20
=0D=0Adev= ious=20trickery=20that=20I=20use=20to=20combine=20receiver=20outputs.=20
=0D=0A= =20
=0D=0AIf=20there=20was=2050%=20or=20so=20extra=20antenna=20current=20and=20= a=20good=20low=20
=0D=0Abackground=20night,=20the=20extra=203=20dB=20or=20so=20= would=20surely=20put=20this=20in=20
=0D=0Athe=20bag.=20
=0D=0A=20
=0D=0A= --=20
=0D=0APaul=20Nicholson=20
=0D=0A--=20
=0D=0A=20
=0D=0A=20
=0D=0A=0D=0A=20=20
=0D=0A ----------MB_8D1DC6BE6E8FE3F_73E8_D154B_webmail-vm017.sysops.aol.com--