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 vBREPuAI000825 for ; Wed, 27 Dec 2017 15:25:58 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1eUCZf-0006S5-SP for rs_out_1@blacksheep.org; Wed, 27 Dec 2017 14:20:51 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1eUCZf-0006Rw-Hf for rsgb_lf_group@blacksheep.org; Wed, 27 Dec 2017 14:20:51 +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 4.89) (envelope-from ) id 1eUCZc-0000Gk-Qc for rsgb_lf_group@blacksheep.org; Wed, 27 Dec 2017 14:20:50 +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=g+EBq2RVI6vOhgl48pgfxiX9nfqfec/UQBsMxGSNsiM=; b=ElEdVTdeVcZYY0YC4E4rAmZOmw S/jyvtd/rNgNeUJjskYrVfdCqhFZ59wjXluVNayXplofZt7HvizS1v/GXQBd0kQf6kke+D+aclXdg Ns7UIfeDgdkRBR01cI1BPtyrfKrKCPlreFEaK08cQcLS8+cTftxwlbiQcIsSnoX1VPLI=; Received: from i-194-106-52-83.freedom2surf.net ([194.106.52.83]:35140 helo=pn.abelian.org) by porthos.netcom.co.uk with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89_1) (envelope-from ) id 1eUCZb-0002tZ-AN for rsgb_lf_group@blacksheep.org; Wed, 27 Dec 2017 14:20:47 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) by pn.abelian.org (Postfix) with ESMTP id B27D7400068 for ; Wed, 27 Dec 2017 14:20:46 +0000 (UTC) To: rsgb_lf_group@blacksheep.org References: <2dbcd2a8-0109-41e4-c0ca-aada17f54de8@abelian.org> <5A2D886D.5060109@posteo.de> <5A31249C.2040307@posteo.de> <5A326AAE.7020808@posteo.de> <6b23a798-f28e-828c-bd8a-43ba8af0fb6a@abelian.org> <346e5dfe-da5f-79e9-c097-e3012a3b74bd@abelian.org> <5A344E83.3020308@posteo.de> <5A37BB18.4090806@posteo.de> <79b53aa1-0fa7-d02c-34bf-5b2e3b7bdddb@abelian.org> <5A381F2B.7000304@posteo.de> <3871624a-11dc-12b8-853c-8454840ca9ff@abelian.org> <5A398786.7000001@posteo.de> <5A398906.9000806@posteo.de> <6833b8ea-5cf8-809e-364e-a9f47e04bc44@abelian.org> <5A3D1058.2060801@posteo.de> <17640699-682a-2d4e-6c5f-8fa14d411530@abelian.org> <5A3DA439.2070503@posteo.de> <1baa9683-37de-2f96-5909-8138b10f0a8b@abelian.org> <5A43A659.9050006@posteo.de> From: Paul Nicholson Message-ID: Date: Wed, 27 Dec 2017 14:20:46 +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: <5A43A659.9050006@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. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Stefan wrote: > f = 5170.1000 Hz > Start time: 23.Dec.2017 15:30:00 UTC (daily) > Symbol period: 60 s > Characters: 3 > CRC bits: 11 > Coding 16K21A > Duration: 13:04 [hh:mm] Now with the 4th night. Good phase and amplitude repeatability, except at Todmorden. The repeats should stack very well. [...] 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: c9d6a1e47761f7ec7375ac340bef30d0 Subject: Re: VLF: Finally back on the 58 km band... 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: > f = 5170.1000 Hz > Start time: 23.Dec.2017 15:30:00 UTC (daily) > Symbol period: 60 s > Characters: 3 > CRC bits: 11 > Coding 16K21A > Duration: 13:04 [hh:mm] Now with the 4th night. Good phase and amplitude repeatability, except at Todmorden. The repeats should stack very well. Todmorden (881.2 km) -------------------- 23/24 Eb/N0 +10.6 dB phase 43.4, *Decoded* 24/25 Eb/N0 +11.8 dB phase 45.7, *Decoded* 25/26 Eb/N0 +3.4 dB phase 32.8, *Decoded* 26/27 Eb/N0 +3.6 dB phase 54.4, *Decoded* Bielefeld (303.8 km DL4YHF) --------------------------- 23/24 Eb/N0 +16.1 dB phase -51.2, *Decoded* 24/25 Eb/N0 +15.7 dB phase -50.2, *Decoded* 25/26 Eb/N0 +15.0 dB phase -50.8, *Decoded* 26/27 Eb/N0 +14.6 dB phase -45.0, *Decoded* Warsaw (919.3 km SQ5BPF) ------------------------ 23/24 Eb/N0 -4.3 dB phase -37.4; 24/25 Eb/N0 +2.2 dB phase -13.5, *Decoded* 25/26 Eb/N0 -3.1 dB phase -2.5; 26/27 Eb/N0 -0.2 dB phase -17.4, *Decoded* Cumiana (504.6 km IK1QFK) ------------------------- 23/24 Eb/N0 +5.0 dB phase -173.0, *Decoded* 24/25 Eb/N0 +4.2 dB phase -176.9, *Decoded* 25/26 Eb/N0 +2.4 dB phase +165.2, *Decoded* 26/27 Eb/N0 +2.3 dB phase -175.3, *Decoded* > I hope your H field RX was further improved now? As you can see, the problem with H S/N at this frequency is still there. I can say with confidence it is not the rx and probably not the antenna. -- Paul Nicholson --