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 v9896TJi018646 for ; Sun, 8 Oct 2017 11:06:31 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1e17T5-0002sJ-8h for rs_out_1@blacksheep.org; Sun, 08 Oct 2017 10:01:51 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1e17T4-0002sA-VN for rsgb_lf_group@blacksheep.org; Sun, 08 Oct 2017 10:01:50 +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 1e17T1-0006Gw-UF for rsgb_lf_group@blacksheep.org; Sun, 08 Oct 2017 10:01:49 +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=hUs19lWCoS5mLlJSZbGlttQa9zUlcEC0KUxbAbHW8Co=; b=T6ZIp11XkUAK07Nv+Uv4N4gWrm kQSuvMlAvXHzI0qqqIx1+HRUiaFH8xnLnmpHKv472Ubctfhdd25Ns+ykFvKoDa7HFYZmj/kgw297T zkYxyGweroqLh2uwgVJIfiCHkuJO/mVN6PN+q3+M6wlwWcSVz8+UMjfVmEs7kRLAnPQM=; Received: from i-194-106-52-83.freedom2surf.net ([194.106.52.83]:37505 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 1e17Sz-0005Jh-H1 for rsgb_lf_group@blacksheep.org; Sun, 08 Oct 2017 10:01:46 +0100 Received: from [127.0.0.1] (localhost [127.0.0.1]) by pn.abelian.org (Postfix) with ESMTP id 2F8E440004A for ; Sun, 8 Oct 2017 09:01:35 +0000 (UTC) To: rsgb_lf_group@blacksheep.org References: <15ef8d7f085-c0b-23128@webjas-vae177.srv.aolmail.net> From: Paul Nicholson Message-ID: <04007581-857f-9871-bd8e-c4a062f06c24@abelian.org> Date: Sun, 8 Oct 2017 09:01:35 +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: 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: VO1NA overnight 7th/8th http://abelian.org/vlf/tmp/171008a.gif S/N 11.8 dB The daytime signal is not so good, weaker and lower S/N in the same bandwidth, for example the best day [...] 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: 5c1f37c04fc013ebbc2288fd3791d043 Subject: Re: LF: VO1NA in Todmorden on 8270 Hz 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 VO1NA overnight 7th/8th http://abelian.org/vlf/tmp/171008a.gif S/N 11.8 dB The daytime signal is not so good, weaker and lower S/N in the same bandwidth, for example the best day http://abelian.org/vlf/tmp/171008b.gif S/N 10.9 dB I expect all of these results would be improved by at least a dB or two if the signal was GPS locked and could remain within a single Fourier bin. Joe wrote: > the high wire for 630m (~5 W EIRP) and the low for 36000m. Would be interesting to see what the high wire can do at VLF! -- Paul Nicholson --