Return-Path: X-Spam-DCC: paranoid 1169; 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=-0.3 required=5.0 tests=BAYES_00,FORGED_HOTMAIL_RCVD, HTML_MESSAGE 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 t06L1O1b012473 for ; Tue, 6 Jan 2015 22:01:25 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1Y8b9Y-0007z3-MG for rs_out_1@blacksheep.org; Tue, 06 Jan 2015 20:55:00 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1Y8b9Y-0007ys-3e for rsgb_lf_group@blacksheep.org; Tue, 06 Jan 2015 20:55:00 +0000 Received: from dub004-omc1s32.hotmail.com ([157.55.0.231]) by relay1.thorcom.net with esmtps (TLSv1.2:AES256-SHA256:256) (Exim 4.84) (envelope-from ) id 1Y8b9U-0008Lr-5r for rsgb_lf_group@blacksheep.org; Tue, 06 Jan 2015 20:54:58 +0000 Received: from DUB127-W49 ([157.55.0.239]) by DUB004-OMC1S32.hotmail.com over TLS secured channel with Microsoft SMTPSVC(7.5.7601.22751); Tue, 6 Jan 2015 12:54:55 -0800 X-TMN: [Wbz9oHMOiq5kBo+/Xipv3zmrFv+2S5MO] X-Originating-Email: [bvgbob@hotmail.com] Message-ID: From: Lubos To: _RSGB_LF Date: Tue, 6 Jan 2015 21:54:54 +0100 Importance: Normal In-Reply-To: <76C79F82BC6247E282D17D73B8444AF9@White> References: <76C79F82BC6247E282D17D73B8444AF9@White> MIME-Version: 1.0 X-OriginalArrivalTime: 06 Jan 2015 20:54:55.0027 (UTC) FILETIME=[061F9830:01D029F3] X-Scan-Signature: 64bc660a83b79b15f4c44d2b2147e02d Content-Type: multipart/alternative; boundary="_4df1d59f-6246-40d2-9c48-57d2f85d2bf5_" Subject: RE: VLF: 8270 carrier 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: 1831 --_4df1d59f-6246-40d2-9c48-57d2f85d2bf5_ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hello Markus!Nice to see your signal again. Excellenty!=20 73! Lubos=2C OK2BVG From: markusvester@aol.com To: rsgb_lf_group@blacksheep.org Date: Tue=2C 6 Jan 2015 11:05:44 +0100 Subject: VLF: 8270 carrier =0A= =0A= =0A= =0A= =0A= The carrier has been switched off at 10:00 UT. =0A= The phase from the Rubidium-derived syntheszier was stable all the time=2C = and the =0A= antenna current remained constant within a couple of percent. Radiated =0A= power is estimated around 10 =B5W=2C although the lower temperature of the = =0A= surrounding vegetation may have helped a bit on the effective =0A= height.=0A= =0A= Good signals appeared on three =0A= VLF grabbers=0A= http://www.iup.uni-heidelberg.de/schaefer_vlf/DK7FC_VLF_Grabber.html (DK7FC= )=0A= http://www.ok2bvg.cz/vlfgrabber/ (OK2BVG)=0A= http://abelian.org/vlf/fbins.shtml#p=3D1420527600&b=3D120&s=3Dsp Paul =0A= Nicholson (Todmorden)=0A= =0A= The signal in Heidelberg =0A= was good at night and went down in daylight=2C while OK2BVG experienced the= =0A= opposite behavior. This has been seen before and is expected from the =0A= superposition of groundwave and ionospheric components at different ranges.= As =0A= far as I can see=2C fieldstrength at Todmorden was relatively constant =0A= throughout the night=2C but dropped sharply around sunrise.=0A= =0A= I am sorry that my LF grabber is =0A= pretty much unusable during these VLF transmissions=2C due to noise from = =0A= partial discharges around the loading coil.=0A= =0A= All the best=2C=0A= Markus (DF6NM)=0A= =0A= =0A= =0A= From: Markus Vester =0A= Sent: Tuesday=2C January 06=2C 2015 1:27 AM=0A= To: Paul =0A= Cc: Dexter McIntyre W4DEX =3B Uwe Jannsen =0A= Subject: 8270 carrier=0A= =0A= To get a bit better idea on possible winter =0A= nighttime opportunities=2C I've started an unmodulated carrier on =0A= 8270 since 0:17 UT. Antenna current is 0.31 A . Will leave it on for =0A= a couple of hours if nothing goes wrong. =0A= =0A= All the best=2C=0A= Markus=0A= = --_4df1d59f-6246-40d2-9c48-57d2f85d2bf5_ Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Hello Markus!
Nice to see yo= ur signal again. Excellenty! =3B

73!

Lu= bos=2C OK2BVG
From: markusvester@aol.comTo: rsgb_lf_group@blacksheep.org
Date: Tue=2C 6 Jan 2015 11:05:44 +0100=
Subject: VLF: 8270 carrier

=0A= =0A= =0A= =0A= =0A=
The carrier has =3Bbeen switched o= ff at 10:00 UT. =0A= The phase from the Rubidium-derived syntheszier was stable all the time=2C = and the =0A= antenna current remained constant within a couple of percent. =3BRadiat= ed =0A= power is estimated around 10 =B5W=2C although the =3Blower temperature = of the =0A= surrounding vegetation may have helped a bit on the effective =0A= height.
=0A=
 =3B=0A=
Good signals appear= ed on three =0A= VLF grabbers
=0A=
http://www.iup.uni-he= idelberg.de/schaefer_vlf/DK7FC_VLF_Grabber.html =3B(DK7FC)=0A= =0A= =0A=
 =3B=0A=
The =3Bsignal i= n Heidelberg =0A= was good at night and went down in daylight=2C while OK2BVG experienced the= =0A= opposite behavior. This =3Bhas been seen before and is expected from th= e =0A= superposition of groundwave and ionospheric components at different ranges.= As =0A= far as I can see=2C fieldstrength =3Bat Todmorden was relatively consta= nt =0A= throughout the night=2C but dropped sharply around sunrise.
=0A=
 =3B=0A=
I am sorry that my = LF grabber is =0A= pretty much unusable during these VLF transmissions=2C due to =3Bnoise = from =0A= partial discharges around the loading coil.
=0A=
 =3B=0A=
All the best=2C
=0A=
Markus (DF6NM)
=0A=
=0A=

=0A=
=0A= =0A=
Sent: Tuesday=2C January 06=2C 2015 1:27 AM
=0A=
To: P= aul
=0A= =0A=
Subject: 8270 carrier
=0A=

=0A=
To get a bit better idea on possible w= inter =0A= nighttime opportunities=2C =3BI've started =3Ban unmodulated = =3Bcarrier on =0A= 8270 since 0:17 UT. =3B Antenna current is 0.31 =3BA . Will leave i= t on for =0A= a couple of hours if nothing goes wrong. =3B
=0A=
 =3B
=0A=
All the best=2C
=0A=
Markus
=0A=
 =3B
=
= --_4df1d59f-6246-40d2-9c48-57d2f85d2bf5_--