Return-Path: X-Spam-DCC: paranoid 1102; Body=2 Fuz1=2 Fuz2=2 X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on lipkowski.org X-Spam-Level: X-Spam-Status: No, score=-2.4 required=5.0 tests=BAYES_00,DNS_FROM_AHBL_RHSBL autolearn=no version=3.1.3 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by paranoid.lipkowski.org (8.13.7/8.13.7) with ESMTP id t67DjI4h026956 for ; Tue, 7 Jul 2015 15:45:18 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1ZCT8j-00072r-E3 for rs_out_1@blacksheep.org; Tue, 07 Jul 2015 14:42:25 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1ZCT8j-00072i-4q for rsgb_lf_group@blacksheep.org; Tue, 07 Jul 2015 14:42:25 +0100 Received: from know-smtprelay-omc-7.server.virginmedia.net ([80.0.253.71]) by relay1.thorcom.net with esmtp (Exim 4.85) (envelope-from ) id 1ZCT7e-00015X-SJ for rsgb_lf_group@blacksheep.org; Tue, 07 Jul 2015 14:42:22 +0100 Received: from [192.168.1.6] ([86.31.33.210]) by know-smtprelay-7-imp with bizsmtp id pRgy1q0054Y1DuW01Rgyhh; Tue, 07 Jul 2015 14:40:58 +0100 X-Originating-IP: [86.31.33.210] X-Spam: 0 X-Authority: v=2.1 cv=JuUM15MC c=1 sm=1 tr=0 a=jn/JOh/JfiX48zzdjRLp/g==:117 a=jn/JOh/JfiX48zzdjRLp/g==:17 a=NLZqzBF-AAAA:8 a=kj9zAlcOel0A:10 a=K9xd10j3khYA:10 a=pJTOcRTMDWLR17nHNqcA:9 a=CjuIK1q_8ugA:10 From: "Mike Dennison" To: rsgb_lf_group@blacksheep.org Date: Tue, 07 Jul 2015 14:40:50 +0100 MIME-Version: 1.0 Message-ID: <559BE4F2.1746.74CC15@mike.dennison.ntlworld.com> In-reply-to: <559BCA0B.900@posteo.de> References: , , <559BCA0B.900@posteo.de> X-mailer: Pegasus Mail for Windows (4.41) Content-description: Mail message body X-Scan-Signature: 0b2d339ae1d48966556dfb6ad64e2bce Subject: Re: LF: VLF "staircase" Content-type: text/plain; charset=US-ASCII Content-transfer-encoding: 7BIT 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-Scanned-By: MIMEDefang 2.56 on 10.1.3.10 Status: O X-Status: X-Keywords: X-UID: 3627 Stefan, there also appear to be some more Alpha frequencies in use occasionally this afternoon on approximately 12.50 (F6) and 12.70kHz (Fx) (single transmitter seen here). These are in addition to the usual suspects on 11.904 (F1) and 12.649kHz (F2) which have two transmitters audible. Mike, G3XDV > Hi all, > > Someone was testing again, very strong signals from 12...14 kHz. > Capture taken from my VLF loop in the garden (20 dB sensitivity > missing). > > 73, Stefan >