Return-Path: X-Spam-DCC: paranoid 1481; Body=3 Fuz1=3 Fuz2=3 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 uAMFXnKp008831 for ; Tue, 22 Nov 2016 16:33:49 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1c9Cwf-0008Tl-8A for rs_out_1@blacksheep.org; Tue, 22 Nov 2016 15:25:17 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1c9Cwe-0008Tc-K8 for rsgb_lf_group@blacksheep.org; Tue, 22 Nov 2016 15:25:16 +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 1c9CwY-0007mQ-6U for rsgb_lf_group@blacksheep.org; Tue, 22 Nov 2016 15:25:15 +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:References:To:Subject:Sender:Reply-To: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=rtKUDd7rPNSqpo3fXJ2YU6szbg7QS4c1DxzChTOR5yw=; b=DPLYz5EFEphKwjI2rGjXLpXPI6 gxUezICS4hxhckn9iXytfF5grA0PEtibXIs2XDzvv+662pQ270a7hYVpclemqg21bcCpTqO8xb0dB tSAVgDmCpAu6I8prqNmPhqSdgJ/6lxVdtcUenaXROiLPDZZJ1cC2zQI7qggq/B5ThdA0=; Received: from i-194-106-52-83.freedom2surf.net ([194.106.52.83]:52993 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 1c9CwU-00075M-Q7 for rsgb_lf_group@blacksheep.org; Tue, 22 Nov 2016 15:25:06 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) by pn.abelian.org (Postfix) with ESMTP id 36BEC400415 for ; Tue, 22 Nov 2016 15:25:04 +0000 (UTC) To: rsgb_lf_group@blacksheep.org References: <154c32c4dba-373a-24653@webprd-m58.mail.aol.com> <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> <5829D9E1.2020801@posteo.de> <582A0BF2.5070101@abelian.org> <582AB6CD.5090603@abelian.org> <582B12B2.7080708@posteo.de> <582B3823.8090504@abelian.org> <582B4466.5070106@abelian.org> <582B6E8B.4090207@posteo.de> <117DEE4AF4DD44F59CB 455664AD7695B@gnat> <046701d23fb3$ab36d900$01a48b00$@comcast.net> <582C19D6.5080808@abelian.org> <582CA9F0.2040306@abelian.org> <582DEE31.2090909@posteo.de> <582DF4E8.4090203@abelian.org> <582F3D04.80900@abelian.org> <582F6056.9060903@posteo.de> <582F7F08.6050608@abelian.org> <5830D07E.5050407@posteo.de> From: Paul Nicholson Message-ID: <58346350.6070705@abelian.org> Date: Tue, 22 Nov 2016 15:25:04 +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: <5830D07E.5050407@posteo.de> 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: 2e2f7cbbe9f38dd7bf3fac4fc012e6fc 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: 9505 Stefan wrote: > f = 6470.00000 Hz > Start time: 20.11.2016 08:00:00 UTC (Daily repetition) > Symbol length: 20 s > Characters: 20 > CRC 16 > Coding 8K19A It needed the sum of three repeats: Copied 'STEFAN&PAUL@6.47KHZ!' Eb/N0 = +0.1 dB S/N of the combined signal: 21.21 dB in 40.6 uHz 20th: Eb/N0 = -2.3 dB, S/N -59.6 dB in 2500Hz, phase 130.3 deg 21st: Eb/N0 = -5.4 dB, S/N -62.7 dB in 2500Hz, phase 117.9 deg 22nd: Eb/N0 = -4.3 dB, S/N -61.6 dB in 2500Hz, phase 150.6 deg -- Paul Nicholson --