Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by klubnl.pl (8.14.4/8.14.4/Debian-8+deb8u2) with ESMTP id v9H9QsKU022057 for ; Tue, 17 Oct 2017 11:26:57 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1e4NxK-0005wI-O7 for rs_out_1@blacksheep.org; Tue, 17 Oct 2017 10:14:34 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1e4NxJ-0005w9-VJ for rsgb_lf_group@blacksheep.org; Tue, 17 Oct 2017 10:14:33 +0100 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 4.89) (envelope-from ) id 1e4NxG-0007uu-Bf for rsgb_lf_group@blacksheep.org; Tue, 17 Oct 2017 10:14:32 +0100 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=bpXn+380uHaNfSu2OX8TQLsSbZ6pe1xpDq/Z+uGpYns=; b=ZeyCixvsuEEgAY+oIto/Z/BhyU 7z49G5OgEFb5Rlj8ZEAKGzKDeXZItOXVkNzNzGMnNszadedYHK49hA7bikb3JoMqCSk/gVtVTQ6D6 PyMTOL9WpRy4PN+X4jnaHL6sziurMxA27KHLKWIdAZL/j0GLXMIhQFhXZc8we7s9HGas=; Received: from i-194-106-52-83.freedom2surf.net ([194.106.52.83]:45187 helo=pn.abelian.org) by porthos.netcom.co.uk with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1e4NxE-0000aF-BU for rsgb_lf_group@blacksheep.org; Tue, 17 Oct 2017 10:14:28 +0100 Received: from [127.0.0.1] (localhost [127.0.0.1]) by pn.abelian.org (Postfix) with ESMTP id 8AFAA4000C1 for ; Tue, 17 Oct 2017 09:14:27 +0000 (UTC) To: rsgb_lf_group@blacksheep.org References: <15ec7c794b3-bff-66@webjas-vac136.srv.aolmail.net> <59D2BD65.4080909@posteo.de> <59D4B109.27652.1415B4FA@mike.dennison.ntlworld.com> <7737095b-edc9-8b5f-ebf5-2a6b2884d425@abelian.org> <59D7940D.7080102@posteo.de> <59DA4E78.7020804@posteo.de> <25d84b3d-2077-a3dc-426c-3f9b92940205@abelian.org> <59DB730D.4080803@posteo.de> <59DE3B9F.70705@posteo.de> <50b0a7b4-a6e6-398d-ea56-dbe66490d1b8@abelian.org> <59E4A8C0.4020707@posteo.de> <59E4B566.5030006@posteo.de> <59E508C6.7090808@posteo.de> <59E51400.60806@posteo.de> From: Paul Nicholson Message-ID: <8d3ab44e-f67c-231d-96d3-a9b78acd4d1a@abelian.org> Date: Tue, 17 Oct 2017 09:14:27 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 In-Reply-To: <59E51400.60806@posteo.de> Content-Language: en-US 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-Spam-Score: 0.0 (/) X-Spam-Report: Spam detection software, running on the system "relay1.thorcom.net", has NOT identified this incoming email as spam. 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Content preview: Stefan wrote: > will restart with 30 seconds symbol length at 20:30 UTC 6430.005000 copied '3T' at +0.3 dB; 6510.005000 copied '73' at -1.8 dB; [...] Content analysis details: (0.0 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 T_DKIM_INVALID DKIM-Signature header exists but is not valid X-Scan-Signature: 2e2f7cbbe9f38dd7bf3fac4fc012e6fc Subject: Re: VLF: EbNaut on 2 frequencies Content-Type: text/plain; charset=utf-8; format=flowed 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=0.9 required=5.0 tests=FROM_ENDS_IN_NUMS 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 Stefan wrote: > will restart with 30 seconds symbol length at 20:30 UTC 6430.005000 copied '3T' at +0.3 dB; 6510.005000 copied '73' at -1.8 dB; > Do you exclude local QRM of the individual frequencies? Spectrum during the 13:00 test http://abelian.org/vlf/tmp/171017a.gif and during the 20:30 test http://abelian.org/vlf/tmp/171017b.gif The background noise doesn't seem too different at the two frequencies. No strong interfering signals in the signal bandwidths, the 129th mains harmonic is weak and fairly well spread out. -- Paul Nicholson --