Return-Path: X-Spam-DCC: paranoid 1481; 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=-0.5 required=5.0 tests=BAYES_00,DNS_FROM_AHBL_RHSBL, FORGED_RCVD_HELO,RATWARE_GECKO_BUILD,SPF_PASS 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 uADHGUvC017159 for ; Sun, 13 Nov 2016 18:16:30 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1c5yFa-0007bw-Fq for rs_out_1@blacksheep.org; Sun, 13 Nov 2016 17:07:26 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1c5yFZ-0007bn-RT for rsgb_lf_group@blacksheep.org; Sun, 13 Nov 2016 17:07:25 +0000 Received: from porthos.netcom.co.uk ([217.72.171.73]) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.87) (envelope-from ) id 1c5yFX-0002O2-Cb for rsgb_lf_group@blacksheep.org; Sun, 13 Nov 2016 17:07:24 +0000 X-DKIM-Result: Domain=abelian.org Result=Signature OK DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=abelian.org ; s=default; h=Content-Transfer-Encoding:Content-Type:In-Reply-To: MIME-Version:Date:Message-ID:From:To:References:Reply-To:Subject:Sender:Cc: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=l+e9azBckmXEfBlUUVRF4x0yCP/rauD8hiodjZm7MyU=; b=JthBG0QR87rusoiRUTOjBTn1tn QUih1bFmyR5eOkL8LTg07gm/Ups/kJooWqOSPpaIZPcMvKsm9PYQpBZ95ck6qrVL3SCW3JwrUnnBQ 9HlbloPH6ph8mKyP7eaXBQaKkKcfrrQmgU0BMAZNFx9hqgUustTNx7wbADB2yBXngmN4=; Received: from i-194-106-52-83.freedom2surf.net ([194.106.52.83]:33811 helo=pn.abelian.org) by porthos.netcom.co.uk with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.87) (envelope-from ) id 1c5yFV-0006wC-Ff for rsgb_lf_group@blacksheep.org; Sun, 13 Nov 2016 17:07:21 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) by pn.abelian.org (Postfix) with ESMTP id 8B911400415 for ; Sun, 13 Nov 2016 17:07:20 +0000 (UTC) References: <154c32c4dba-373a-24653@webprd-m58.mail.aol.com> <573CAF79.9040701@abelian.org> <573CBBF0.4030701@posteo.de> <573E5907.6020107@posteo.de> <573EA094.3040205@abelian.org> <573EF90F.1080201@posteo.de> <573FC4DA.3080107@abelian.org> <5740842D.3030000@posteo.de> <5744FA27.6010703@posteo.de> <57F56531.3060205@posteo.de> <5817DE39.9010506@posteo.de> <5818DDAB.7000804@abelian.org> <5819E3AA.3020906@posteo.de> <581A452F.6060506@abelian.org> <581A4BC6.9030106@abelian.org> <581A541E.9050406@abelian.org> <581A8098.8050909@posteo.de> <581C3027.8050003@abelian.org> <581C8660.1070709@posteo.de> <581C90C7.5030809@abelian.org> <581C95BC.6010602@posteo.de> <581DA8E4.5010701@abelian.org> <581DB9C0.10602@posteo.de> <581DCF2E.5090902@abelian.org> <581F9797.9060709@abelian.org> <5824A47D.3060108@posteo.de> <58260EC4.70903@abelian.org> <58261368.60901@posteo.de> <58261772.3050508@abelian.org> <5826BF91.6070907@abelian.org> <5826DB6E.1060000@abelian.org> <58276523.4000204@abelian.org> To: rsgb_lf_group@blacksheep.org From: Paul Nicholson Message-ID: <58289DC8.6070505@abelian.org> Date: Sun, 13 Nov 2016 17:07:20 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.8.0 MIME-Version: 1.0 In-Reply-To: <58276523.4000204@abelian.org> X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - porthos.netcom.co.uk X-AntiAbuse: Original Domain - blacksheep.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - abelian.org X-Get-Message-Sender-Via: porthos.netcom.co.uk: authenticated_id: catchall@abelian.org X-Authenticated-Sender: porthos.netcom.co.uk: catchall@abelian.org X-Scan-Signature: b77892ad90d0261eaf071f4f6cf31464 Subject: Re: VLF: EbNaut transmissions on lower frequencies?, pre-tests: 6.47kHz Content-Type: text/plain; charset=utf-8; format=flowed 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 10.1.3.11 Status: O X-Status: X-Keywords: X-UID: 9443 Message 'ROCK N ROLL' 16K25A 30 seconds repeated 3rd and 5th Nov: 3rd 5th 3rd+5th Eb/N0 -5.4 dB -5.0 dB -2.3 dB S/N in 19.7uHz 12.5 dB 13.0 dB 15.7 dB Absolute phase -120.7 deg -130.0 deg -125.1 deg Eb/N0 above is calculated from the carrier S/N not the bit errors. The combined signal actually decoded at Eb/N0 = +0.3 dB, partly due to the extra symbol normalisation. Message 'SUCCESS' on 2nd Nov 30 seconds 16K25A Eb/N0 1.7 dB S/N in 25.4uHz 16.1 dB Absolute phase -121.1 deg We appear to be a getting a quite repeatable phase, day to day. Decoded today 'TEST' at Eb/N0 = +8.5 dB. Another from October: 12 Oct 8K19A 40 seconds 3 chars, decoding '73S' at Eb/N0 = +0.1 dB with phase pattern 90 120 120 150. -- Paul Nicholson --