Return-Path: Received: from mtain-de11.r1000.mx.aol.com (mtain-de11.r1000.mx.aol.com [172.29.64.211]) by air-dd10.mail.aol.com (v129.4) with ESMTP id MAILINDD104-86b24c3afd61262; Mon, 12 Jul 2010 07:32:49 -0400 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mtain-de11.r1000.mx.aol.com (Internet Inbound) with ESMTP id 26D4338000091; Mon, 12 Jul 2010 07:32:48 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1OYHE5-0005wV-1z for rs_out_1@blacksheep.org; Mon, 12 Jul 2010 12:31:09 +0100 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1OYHE4-0005wM-Kp for rsgb_lf_group@blacksheep.org; Mon, 12 Jul 2010 12:31:08 +0100 Received: from smtpa1.mediabeam.com ([194.25.41.13]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1OYHE3-0000RT-Sr for rsgb_lf_group@blacksheep.org; Mon, 12 Jul 2010 12:31:08 +0100 Received: from UMS02-SMTP3 (balancer4.mediabeam.com [194.25.41.40]) by smtpa1.mediabeam.com (8.13.8/8.13.1) with ESMTP id o6CBV15w011012 for ; Mon, 12 Jul 2010 13:31:01 +0200 From: "Uwe Jannsen" To: Date: Mon, 12 Jul 2010 13:31:00 +0200 Message-ID: <0FC407DA070C0B1F001DB@kabelmail.de> MIME-Version: 1.0 X-Priority: 3 (Normal) X-PRIORITY: 3 X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: LF: vlf Content-Type: text/plain; charset="iso-8859-1" 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=0.8 required=5.0 tests=PRIORITY_NO_NAME 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: 3039ac1d40d34c3afd6075da X-AOL-IP: 193.82.116.20 X-AOL-SPF: domain : blacksheep.org SPF : none X-Mailer: Unknown (No Version) Hi Stefan, hi all, my aerial system is resonant, en fin, finally. the 6.34kHz spectrum at JO43SV looks like that:=20 http://dj8wx-dl.de/vlf as one can make out looking at the bottom of the pic=20 the Q of the system isnt too bad.=20 the sign visible in the capture (the end of an X) is on 6341,08xHz in QRSS1800 mode generated by the homebrew ZPU lf exciter, GPS disciplined. 500mV into a simple LW. I could use the resonant aerial as a TX antennae as well if, if, if the PA driver wouldnt regenerate (feed back) the PA output signs. the problem has to be solved the next weeks.=20 vy 73 Uwe/dj8wx