Return-Path: X-Spam-DCC: paranoid 1233; 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=-0.9 required=5.0 tests=BAYES_00,FORGED_AOL_TAGS, HTML_50_60,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 s99GeRsH026903 for ; Thu, 9 Oct 2014 18:40:27 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1XcGh2-00008d-Ff for rs_out_1@blacksheep.org; Thu, 09 Oct 2014 17:35:56 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1XcGh2-00008U-5i for rsgb_lf_group@blacksheep.org; Thu, 09 Oct 2014 17:35:56 +0100 Received: from omr-m07.mx.aol.com ([64.12.143.81]) by relay1.thorcom.net with esmtps (TLSv1:DHE-RSA-AES256-SHA:256) (Exim 4.82) (envelope-from ) id 1XcGh0-0002x3-5w for rsgb_lf_group@blacksheep.org; Thu, 09 Oct 2014 17:35:55 +0100 Received: from mtaomg-aag01.mx.aol.com (mtaomg-aag01.mx.aol.com [172.26.126.79]) by omr-m07.mx.aol.com (Outbound Mail Relay) with ESMTP id 054A770035442 for ; Thu, 9 Oct 2014 12:35:51 -0400 (EDT) Received: from core-afa09h.mail.aol.com (core-afa09.mail.aol.com [172.27.24.9]) by mtaomg-aag01.mx.aol.com (OMAG/Core Interface) with ESMTP id A22A638000088 for ; Thu, 9 Oct 2014 12:35:50 -0400 (EDT) To: rsgb_lf_group@blacksheep.org X-MB-Message-Source: WebUI X-MB-Message-Type: User MIME-Version: 1.0 From: Markus Vester X-Mailer: AOL Webmail BASIC Received: from 194.138.39.56 by webmail-vm139.sysops.aol.com (149.174.183.127) with HTTP (WebMailUI); Thu, 09 Oct 2014 12:35:50 -0400 Message-Id: <8D1B1F63855FC23-95C-9269@webmail-vm139.sysops.aol.com> X-Originating-IP: [194.138.39.56] Date: Thu, 9 Oct 2014 12:35:50 -0400 x-aol-global-disposition: G DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mx.aol.com; s=20140625; t=1412872550; bh=wk3cu9PPTSdKb1unazgvRCuTjR9nLLXoFvoXpDL0/kc=; h=From:To:Subject:Message-Id:Date:MIME-Version:Content-Type; b=EQINKSqmSTJmAKxD+u11A4sk/bXnGPSmxLDVyxjlVfXgGrf6rMBpk8/bNDLOatotz /rBLqUX6iecGJxveR9vi5OZ5ELPhCJkR8sxMA24+1yWcljwwyPMq1s+kocWqrlQI6V vwdL2yns3NSZNxg4bRePcDIV+JaVnoQBb8Cs1XI8= x-aol-sid: 3039ac1a7e4f5436b9664579 X-Scan-Signature: b08ad821341ca291e1fd930f7b9292d3 Subject: Re: LF: ELF communications ? Content-Type: multipart/alternative; boundary="--------MB_8D1B1F638A22803_95C_2149C_webmail-vm139.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: RO X-Status: X-Keywords: X-UID: 735 This is a multi-part message in MIME format. ----------MB_8D1B1F638A22803_95C_2149C_webmail-vm139.sysops.aol.com Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Stefan,=0D=0A=C2=A0=0D=0Athis=20could=20work.=C2=A0In=20the=20capacitive=20near-= field=20range,=20the=20electrical=20field=20would=20be=0D=0A=C2=A0=0D=0A=C2=A0E=20= =3D=20voltage=20*=20capacitance=C2=A0*=20effective=20height=C2=A0/=20(2=20pi=20e= psilon0)=20/=20distance=20^3=0D=0A=C2=A0=0D=0AWith=2010=20kV=20on=20your=20anten= na=20capacitance=20and=20height,=C2=A0you'd=20get=C2=A0about=200.15=20mV/m=20at=20= 2.4=20km,=20maybe=C2=A014=20dB=20stronger=20than=C2=A0ZEVS.=0D=0A=C2=A0=0D=0ATak= e=20care!=C2=A0Touching=2010=20kV=20on=20136=20kHz=C2=A0will=20severly=20burn=20= you.=20But=20on=20136=20Hz=C2=A0it=20would=20kill=20you,=20unless=20the=20curren= t=20is=20safely=20limited=20to=20a=20few=20mA.=C2=A0=0D=0A=C2=A0=0D=0A73,=20Mark= us=0D=0A=0D=0A=0D=0A=0D=0A=0D=0A-----Urspr=C3=BCngliche=20Mitteilung-----=20=0D=0A= Von:=20DK7FC=20<73dk7fc@googlemail.com>=0D=0AAn:=20rsgb_lf_group=20<rsg= b_lf_group@blacksheep.org>=0D=0AVerschickt:=20Do,=209=20Okt=202014=202:51=20p= m=0D=0ABetreff:=20LF:=20ELF=20communications=20?=0D=0A=0D=0A=0D=0A=0D=0A=0D=0AHi= =20ELF,=20=0D=0A=20=20=0D=0A=20This=20afternoon=20i'm=20attempting=20to=20transm= it=20on=20my=20INV-L=20on=20136.172=20Hz=20(not=20=20=0D=0A=20kHz!).=20Just=20pr= eparing=20my=20H=20bridge=20VLF=20PA=20and=20i=20intend=20to=20use=20an=20old=20= 10=20=20=0D=0A=20kV=20transformer=20which=20i=20got=20from=20an=20old=20furnance= =20(to=20inflame=20the=20oil=20=20=0D=0A=20stream),=20see=20=20=0D=0A=20https://= dl.dropboxusercontent.com/u/19882028/VLF/10kV%20Trafo.jpg=20=0D=0A=20=20=0D=0A=20= Will=20that=20work=20on=202.4=20km=20distance?=20It's=20well=20inside=20the=20ne= ar=20field.=20=20=0D=0A=20Which=20mode=20could=20be=20possible?=20QRSS-3?=20CW?=20= =0D=0A=20The=202200000=20m=20band,=20or=202.2=20Mm=20band=20:-)=20A=20near=20fie= ld=20of=20350=20km=20!!=20=0D=0A=20I=20hope=20i=20can=20apply=2010=20kV=20to=20t= he=20antenna.=20It=20will=20not=20be=20resonated.=20And=20=20=0D=0A=20maybe=20i=20= will=20see=20harmonics=20as=20well,=20because=20the=20input=20is=20rectangular..= .=20=0D=0A=20=20=0D=0A=2073,=20Stefan/DK7FC=20=0D=0A=20=20=0A=0A ----------MB_8D1B1F638A22803_95C_2149C_webmail-vm139.sysops.aol.com Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset="utf-8" =0D=0A=0D=0A=0D=0A= Stefan,=0D=0A=0D=0A=0D=0A =0D=0A=0D=0A=0D=0Athis=20could=20work.=  In=20the=20capacitive=20near-field=20range,=20the=20electrical=20field=20w= ould=20be=0D=0A=0D=0A=0D=0A =0D=0A=0D=0A=0D=0A E=20=3D=20voltage=20= *=20capacitance *=20effective=20height /=20(2=20pi=20epsilon0)=20/=20d= istance=20^3=0D=0A=0D=0A=0D=0A =0D=0A=0D=0A=0D=0AWith=2010=20kV=20on=20= your=20antenna=20capacitance=20and=20height, you'd=20get about=200.15=20= mV/m=20at=202.4=20km,=20maybe 14=20dB=20stronger=20than ZEVS.=0D= =0A=0D=0A=0D=0A =0D=0A=0D=0A=0D=0ATake=20= care! Touching=2010=20kV=20on=20136=20kHz will=20severly=20burn=20you.= =20But=20on=20136=20Hz it=20would=20kill=20you,=20unless=20the=20current=20= is=20safely=20limited=20to=20a=20few=20mA. =0D=0A=0D=0A=0D=0A<= div=20style=3D"FONT-FAMILY:=20arial;=20COLOR:=20black;=20FONT-SIZE:=2010pt">&nbs= p;=0D=0A=0D=0A=0D=0A73,=20Markus=0D=0A=0D=0A=0D=0A

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=0D=0A=20stream),=20see=20=20
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=0D=0A=20Will=20that=20work=20on=202.4=20km=20d= istance?=20It's=20well=20inside=20the=20near=20field.=20=20
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=0D=0A=0D= =0A=0D=0A ----------MB_8D1B1F638A22803_95C_2149C_webmail-vm139.sysops.aol.com--