Return-Path: Received: from mtain-mj02.r1000.mx.aol.com (mtain-mj02.r1000.mail.aol.com [172.21.164.86]) by air-mc02.mail.aol.com (v129.4) with ESMTP id MAILINMC024-a8d64c0934be22c; Fri, 04 Jun 2010 13:15:42 -0400 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mtain-mj02.r1000.mx.aol.com (Internet Inbound) with ESMTP id 8338E38000235; Fri, 4 Jun 2010 13:15:40 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1OKaSR-0004JF-UA for rs_out_1@blacksheep.org; Fri, 04 Jun 2010 18:13:23 +0100 Received: from [83.244.159.144] (helo=relay3.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1OKaSK-0004Dr-Np for rsgb_lf_group@blacksheep.org; Fri, 04 Jun 2010 18:13:16 +0100 Received: from out1.ip07ir2.opaltelecom.net ([62.24.128.243]) by relay3.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1OKaSH-0004Ct-ST for rsgb_lf_group@blacksheep.org; Fri, 04 Jun 2010 18:13:16 +0100 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AoEFAILQCExOk8Oj/2dsb2JhbACOf4MrjBxxv1aFFwQ X-IronPort-AV: E=Sophos;i="4.53,362,1272841200"; d="scan'208,217";a="449787944" Received: from unknown (HELO your91hoehfy9g) ([78.147.195.163]) by out1.ip07ir2.opaltelecom.net with SMTP; 04 Jun 2010 18:13:05 +0100 Message-ID: <001901cb0409$3251a7a0$0301a8c0@your91hoehfy9g> From: "mal hamilton" To: References: <001401cb02f4$4aa9d130$0401a8c0@xphd97xgq27nyf> <00b701cb030b$c6268d50$0201a8c0@Clemens04> <01CA4D0605FB409ABD7D2F0A98DC46BD@df2py> <4C08002C.5070500@iup.uni-heidelberg.de> <4C09114F.5090605@iup.uni-heidelberg.de> Date: Fri, 4 Jun 2010 18:13:05 +0100 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001 Subject: LF: Re: 2km on 8,97 kHz using 6W TX power and a 120m earth antenna Content-Type: multipart/alternative; boundary="----=_NextPart_000_0016_01CB0411.93C75360" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.9 required=5.0 tests=HTML_30_40, HTML_FONTCOLOR_UNKNOWN,HTML_MESSAGE 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 x-aol-global-disposition: G x-aol-sid: 3039400c89a44c0934bc7093 X-AOL-IP: 193.82.116.20 ------=_NextPart_000_0016_01CB0411.93C75360 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable What u need is an antenna at least 100m high g3kev ----- Original Message -----=20 From: Stefan Sch=E4fer=20 To: rsgb_lf_group@blacksheep.org=20 Sent: Friday, June 04, 2010 3:44 PM Subject: VLF: 2km on 8,97 kHz using 6W TX power and a 120m earth ant= enna Dear VLF, As mentioned in the subject i have done a test on 8,97 kHz today in= the morning, where the natural QRN has it's lowest level during the= day. I used a 120m long wire antenna that was placed just on the ground.= Since the earth losses were very high i have jut got 6W TX power out= of my 300W PA. See my detailed report with many pictures and the results on: http:/= /www.iup.uni-heidelberg.de/schaefer_vlf/Earth_antenna_120m_transmissio= n_2km_DK7FC.pdf Today, there were transmissions at least by DJ2LF, DF6NM, DK7FC on= the dreamers band. It seems we need something like a band plan soon,= hi :-) Best 73 and good luck, Dreamers! 73, Stefan/DK7FC ------=_NextPart_000_0016_01CB0411.93C75360 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
What u need is an antenna at least 10= 0m=20 high
g3kev
 
----- Original Message -----
Sent: Friday, June 04, 2010= 3:44 PM
Subject: VLF: 2km on 8,97 kHz= using 6W TX=20 power and a 120m earth antenna

= Dear=20 VLF,

As mentioned in the subject i have done a test on 8,97= kHz today=20 in the morning, where the natural QRN has it's lowest level during= the=20 day.

I used a 120m long wire antenna that was placed just on= the=20 ground. Since the earth losses were very high i have jut got 6W TX= power out=20 of my 300W PA.

See my detailed report with many pictures and= the=20 results on: http://www.iup.uni-heidelberg.de/schaefer_vlf/Earth_antenn= a_120m_transmission_2km_DK7FC.pdf


Today,=20 there were transmissions at least by DJ2LF, DF6NM, DK7FC on the drea= mers band.=20 It seems we need something like a band plan soon, hi :-)

Best= 73 and=20 good luck, Dreamers!

73,=20 Stefan/DK7FC
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