Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-df01.r1000.mx.aol.com (Internet Inbound) with ESMTP id 5CC1238000153; Wed, 12 Oct 2011 05:11:39 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1RDupe-0000ts-Lp for rs_out_1@blacksheep.org; Wed, 12 Oct 2011 10:10:34 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1RDupd-0000tj-UH for rsgb_lf_group@blacksheep.org; Wed, 12 Oct 2011 10:10:33 +0100 Received: from filter02.i-online.fr ([195.200.78.9]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1RDupc-0004Vq-Ax for rsgb_lf_group@blacksheep.org; Wed, 12 Oct 2011 10:10:33 +0100 Received: from smtp.qtxt.dns-iol.com ([195.200.78.13]) by filter02.i-online.fr (IceWarp 10.2.2) with ESMTP (SSL) id VTW95008 for ; Wed, 12 Oct 2011 11:10:08 +0200 Received: (qmail 23176 invoked by uid 507); 12 Oct 2011 11:10:23 +0200 Received: from unknown (HELO ?192.168.1.101?) (john.rabson@numeo.fr@217.67.155.178) by smtp.qtxt.dns-iol.com with SMTP; 12 Oct 2011 11:10:23 +0200 Mime-Version: 1.0 (Apple Message framework v1084) From: John Rabson X-Priority: 3 In-Reply-To: <002501cc88b8$d6fda990$0401a8c0@xphd97xgq27nyf> Date: Wed, 12 Oct 2011 11:10:24 +0200 Message-Id: <5955E5C8-A95C-466C-AD94-2C6ACBC3DAEB@numeo.fr> References: <002501cc88b8$d6fda990$0401a8c0@xphd97xgq27nyf> To: rsgb_lf_group@blacksheep.org X-Mailer: Apple Mail (2.1084) X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: Re: LF: noise on VK and earth dipole tests Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.0 required=5.0 tests=none 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-SCOLL-SCORE: 0:2:453606432:93952408 X-AOL-SCOLL-URL_COUNT: 0 x-aol-sid: 3039ac1d40d54e9559ca2723 X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none In the early days of 73 kHz, someone achieved naerly 400 km with an = earth current system. John F5VLF On 12 Oct 2011, at 10:27CEST, mal hamilton wrote: > Earth probes not suitable for DX but good for cave exploration, = looking for > Bats and the Loch Ness Monster >=20