Return-Path: Received: from mtain-de12.r1000.mx.aol.com (mtain-de12.r1000.mx.aol.com [172.29.64.212]) by air-dd04.mail.aol.com (v127_r1.1) with ESMTP id MAILINDD042-86324b920464159; Sat, 06 Mar 2010 02:29:40 -0500 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mtain-de12.r1000.mx.aol.com (Internet Inbound) with ESMTP id 5455C380000F3; Sat, 6 Mar 2010 02:29:38 -0500 (EST) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1NnoQh-0006uR-VS for rs_out_1@blacksheep.org; Sat, 06 Mar 2010 07:28:07 +0000 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1NnoQh-0006uI-BP for rsgb_lf_group@blacksheep.org; Sat, 06 Mar 2010 07:28:07 +0000 Received: from parrot.netcom.co.uk ([217.72.171.49]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1NnoQf-0006NC-8r for rsgb_lf_group@blacksheep.org; Sat, 06 Mar 2010 07:28:07 +0000 Received: from abelian.netcom.co.uk (i-194-106-52-83.freedom2surf.net [194.106.52.83]) by parrot.netcom.co.uk (Postfix) with ESMTP id 13B57328C9B for ; Sat, 6 Mar 2010 07:25:38 +0000 (GMT) Received: from [127.0.0.1] (localhost [127.0.0.1]) by abelian.netcom.co.uk (8.13.1/8.13.1) with ESMTP id o267RwAB014753 for ; Sat, 6 Mar 2010 07:27:58 GMT Message-ID: <4B9203FE.3000703@abelian.org> Date: Sat, 06 Mar 2010 07:27:58 +0000 From: Paul Nicholson User-Agent: Thunderbird 2.0.0.14 (X11/20080421) MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: <4B8E8027.3060809@iup.uni-heidelberg.de> <4B8EC9A9.80507@abelian.org> <38A51B74B884D74083D7950AD0DD85E82A1B31@File-Server-HST.hst.e-technik.tu-darmstadt.de> In-Reply-To: <38A51B74B884D74083D7950AD0DD85E82A1B31@File-Server-HST.hst.e-technik.tu-darmstadt.de> X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: Re: AW: LF: Re: 9kHz noise level Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit 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=FROM_ENDS_IN_NUMS 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: 3039ac1d40d44b92046253cf X-AOL-IP: 193.82.116.20 X-Mailer: Unknown (No Version) Stefan wrote: > I plan to transmit on 8,9700 kHz... > during the test i make QSY of some Hz if the RXing station > has a carrier/line on this QRG. Here's a live spectrum for 8970 +/- 1Hz - resolution is 5mH. Amplitude calibration is only within a factor of two or so. http://abelian.org/vlf/nb.shtml > do you know other members in the VLF group who live near > frankfurt? Ich habe die Frage gestellt. -- Paul Nicholson --