Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-mg05.r1000.mx.aol.com (Internet Inbound) with ESMTP id 23E4F38000093; Sat, 18 Feb 2012 15:51:19 -0500 (EST) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1RyrEN-0001y6-FA for rs_out_1@blacksheep.org; Sat, 18 Feb 2012 20:50:07 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1RyrEM-0001xx-V0 for rsgb_lf_group@blacksheep.org; Sat, 18 Feb 2012 20:50:06 +0000 Received: from mailout08.t-online.de ([194.25.134.20]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1RyrEK-0000ul-Je for rsgb_lf_group@blacksheep.org; Sat, 18 Feb 2012 20:50:06 +0000 Received: from fwd15.aul.t-online.de (fwd15.aul.t-online.de ) by mailout08.t-online.de with smtp id 1RyrEJ-0003rh-KQ; Sat, 18 Feb 2012 21:50:03 +0100 Received: from [192.168.2.32] (SgrK-gZGYh-RS6V9xid91-5DoUVhd5tE7oTZbqHOFArvtI7TLvfbaeES8ttdnZmg7D@[91.60.221.248]) by fwd15.t-online.de with esmtp id 1RyrE8-2BG8Wm0; Sat, 18 Feb 2012 21:49:52 +0100 From: "Walter Fedderwitz" To: rsgb_lf_group@blacksheep.org Date: Sat, 18 Feb 2012 18:27:05 +0100 MIME-Version: 1.0 Message-ID: <4F3FDF69.3432.206C859@wfedderwitz.t-online.de> In-reply-to: <4F3FC665.15142.1A5132A@wfedderwitz.t-online.de> References: , <4F3FC665.15142.1A5132A@wfedderwitz.t-online.de> X-mailer: Pegasus Mail for Windows (4.61) Content-description: Mail message body X-ID: SgrK-gZGYh-RS6V9xid91-5DoUVhd5tE7oTZbqHOFArvtI7TLvfbaeES8ttdnZmg7D X-TOI-MSGID: 23e97d96-d7cc-417f-b82b-05bffe82a87b X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,UNPARSEABLE_RELAY=0.001 Subject: Re: LF: DJ8WX on 8970.022? Content-type: text/plain; charset=US-ASCII 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=0.7 required=5.0 tests=DATE_IN_PAST_03_06 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: 0:2:325582016:93952408 X-AOL-SCOLL-URL_COUNT: 0 x-aol-sid: 3039ac1d60cd4f400f477156 X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none Sorry, the German text was meant to be send as a private mail. Anyway now that it's here the translation: Do you talk about the 100 Hz 'fence' ? This is common in VLF at various frequencies. I still don't know of a proper explanation. Related to the power grid ... Normally I*m a lurker here and read vlf messages. More active contribution in Yahoo vlfgroup, ma apologies, Walter