Return-Path: Received: from mtain-dh02.r1000.mx.aol.com (mtain-dh02.r1000.mx.aol.com [172.29.65.22]) by air-de01.mail.aol.com (v129.4) with ESMTP id MAILINDE014-5ea54c001ee729a; Fri, 28 May 2010 15:52:07 -0400 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mtain-dh02.r1000.mx.aol.com (Internet Inbound) with ESMTP id BA18538000136; Fri, 28 May 2010 15:52:05 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1OI5ZW-0007f3-PL for rs_out_1@blacksheep.org; Fri, 28 May 2010 20:50:22 +0100 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1OI5ZW-0007er-EF for rsgb_lf_group@blacksheep.org; Fri, 28 May 2010 20:50:22 +0100 Received: from sighthound.demon.co.uk ([80.177.174.126]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1OI5ZU-0000UD-NR for rsgb_lf_group@blacksheep.org; Fri, 28 May 2010 20:50:22 +0100 Received: from opc1.twatt.home (opc1.twatt.home [192.168.21.6]) by svr1.twatt.home (Postfix) with ESMTP id 627253B499 for ; Fri, 28 May 2010 19:50:19 +0000 (UTC) Date: Fri, 28 May 2010 20:50:19 +0100 (BST) From: John P-G X-X-Sender: gm4slv@opc1 To: rsgb_lf_group@blacksheep.org In-Reply-To: <1344257766.4243506.1275063067203.JavaMail.fmail@mwmweb035> Message-ID: References: <38A51B74B884D74083D7950AD0DD85E82A1C00@File-Server-HST.hst.e-technik.tu-darmstadt.de> , <1344257766.4243506.1275063067203.JavaMail.fmail@mwmweb035> User-Agent: Alpine 2.00 (DEB 1167 2008-08-23) Organization: The Gammy Bird MIME-Version: 1.0 X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: Re: LF: 8.97kHz - Near field test by ear: The "human factor" Content-Type: MULTIPART/MIXED; BOUNDARY="8323329-1244960484-1275076219=:2177" 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-sid: 3039ac1d41164c001ee53587 X-AOL-IP: 193.82.116.20 X-Mailer: Unknown (No Version) --8323329-1244960484-1275076219=:2177 Content-Type: TEXT/PLAIN; charset=utf-8 Content-Transfer-Encoding: quoted-printable On Fri, 28 May 2010, Horst St=C3=B6cker wrote: > Hello dreamers >=20 > Unbelievable: 400m at by ear reception with only 4 Watt=20 I'm amazed at the work put in by the dreamers on this band, but just think= =20 - 4W of 9kHz fed to a decent speaker system - would be audible by the=20 human ear at 400m, just as accoustic waves... surely?? Keep it up guys, this really /is/ LF if anything ever is. Makes 500kHz=20 seem light light-waves J GM4SLV --8323329-1244960484-1275076219=:2177--