Return-Path: Received: from mtain-mh03.r1000.mx.aol.com (mtain-mh03.r1000.mx.aol.com [172.29.96.215]) by air-ma01.mail.aol.com (v129.4) with ESMTP id MAILINMA013-b4f14ca775ad24a; Sat, 02 Oct 2010 14:10:53 -0400 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-mh03.r1000.mx.aol.com (Internet Inbound) with ESMTP id 242F238000104; Sat, 2 Oct 2010 14:10:52 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1P26WK-0000Jm-Aw for rs_out_1@blacksheep.org; Sat, 02 Oct 2010 19:09:16 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1P26WA-0000Jd-12 for rsgb_lf_group@blacksheep.org; Sat, 02 Oct 2010 19:09:06 +0100 Received: from relay1-v.mail.gandi.net ([217.70.178.75]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1P26WA-0007Jf-Sv for rsgb_lf_group@blacksheep.org; Sat, 02 Oct 2010 19:09:07 +0100 X-Originating-IP: 217.70.178.40 Received: from mfilter6-d.gandi.net (mfilter6-d.gandi.net [217.70.178.40]) by relay1-v.mail.gandi.net (Postfix) with ESMTP id 32D7E362BF for ; Sat, 2 Oct 2010 20:09:01 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at mfilter6-v Received: from relay1-v.mail.gandi.net ([217.70.178.75]) by mfilter6-d.gandi.net (mfilter6-d.gandi.net [217.70.178.40]) (amavisd-new, port 10024) with ESMTP id tIT79YzC1-nU for ; Sat, 2 Oct 2010 20:08:59 +0200 (CEST) X-Originating-IP: 81.48.56.49 Received: from [192.168.1.2] (ALagny-154-1-73-49.w81-48.abo.wanadoo.fr [81.48.56.49]) (Authenticated sender: f5wk@mterrier.net) by relay1-v.mail.gandi.net (Postfix) with ESMTPSA id A766A362B8 for ; Sat, 2 Oct 2010 20:08:59 +0200 (CEST) Date: Sat, 2 Oct 2010 20:08:58 +0200 From: Michel Brunel X-Priority: 3 (Normal) Message-ID: <967160175.20101002200858@mterrier.net> To: rsgb_lf_group@blacksheep.org In-Reply-To: <4CA74405.4040106@freenet.de> References: <4CA5E86D.1070208@iup.uni-heidelberg.de> <6F6098420211436FABB78BE04E5F8FAD@JimPC> <000901cb6215$2db60550$0401a8c0@xphd97xgq27nyf> <4CA7096F.7070307@freenet.de> <25B77CFFDA13430086BE150894C4D3C3@Black> <5C71BB4133A642F7A2D06B26B567880D@Black> <4CA72787.5070004@freenet.de> <4CA73D27.1090700@online.fr> <4CA74405.4040106@freenet.de> MIME-Version: 1.0 X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: Re: VLF: Re: DK7FC's 7th VLF kite experiment Content-Type: text/plain; charset=iso-8859-15 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: 3039ac1d60d74ca775ab0fa8 X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none X-Mailer: Unknown (No Version) Hi Wolf, > Does anyone else see this strange "stepping signal" around 8904 Hz, or > have an explanation what it is ? Yes, I've seen similar signal on my Toshiba Satellit laptop. I can't recall the frequency though. I traced it to be generated inside th= e PC, and likely to be a battery charger sequence. No alien involved :) 73, Michel - F5WK