Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lipkowski.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_MED,SPF_PASS,T_DKIM_INVALID autolearn=ham autolearn_force=no version=3.4.0 X-Spam-DCC: : mailn 1480; Body=2 Fuz1=2 Fuz2=2 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by lipkowski.org (8.14.4/8.14.4/Debian-8+deb8u1) with ESMTP id v2RJIHKq017477 for ; Mon, 27 Mar 2017 21:18:18 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1csa0q-0007GX-Gq for rs_out_1@blacksheep.org; Mon, 27 Mar 2017 20:09:08 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1csa0o-0007GO-K6 for rsgb_lf_group@blacksheep.org; Mon, 27 Mar 2017 20:09:06 +0100 Received: from porthos.netcom.co.uk ([217.72.171.73]) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-ECDSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1csa0k-0003Jn-Ob for rsgb_lf_group@blacksheep.org; Mon, 27 Mar 2017 20:09:05 +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=oG1tFWRtWzOJNMUBKTCmLE740hgA4njeuXRU2o6UY98=; b=xglkb0cGHdfa05H52U+SeYHo/M zfkAm6u9xkfRrzyka97rbHKFrl8GwZokqvhclw70zs9JN0hl3GuJd/k1jGBPxnikeyswFkpLzWCJr +TKGXsDoC9rHNVn1L4yahLnk3/IU/fBlfSSeeabi0ETyIG0+oFl9L0mStdjgzyRYDDFo=; Received: from i-194-106-52-83.freedom2surf.net ([194.106.52.83]:46984 helo=pn.abelian.org) by porthos.netcom.co.uk with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.88) (envelope-from ) id 1csa0j-0004uK-Md for rsgb_lf_group@blacksheep.org; Mon, 27 Mar 2017 20:09:01 +0100 Received: from [127.0.0.1] (localhost [127.0.0.1]) by pn.abelian.org (Postfix) with ESMTP id 1CF89400220 for ; Mon, 27 Mar 2017 19:09:01 +0000 (UTC) To: rsgb_lf_group@blacksheep.org References: <93ae1c86-9b2e-8313-069f-8b0d941b49c8@abelian.org> <15b0c931d98-7d4f-1e43e@webprd-a90.mail.aol.com> <00d601d2a67b$6e472430$4ad56c90$@comcast.net> From: Paul Nicholson Message-ID: <4300a482-e7b9-17c3-5ece-7bfa12b4a352@abelian.org> Date: Mon, 27 Mar 2017 19:09:01 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.5.1 MIME-Version: 1.0 In-Reply-To: <00d601d2a67b$6e472430$4ad56c90$@comcast.net> 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: 925300287489a1d7272e62b121c112aa Subject: Re: LF: DK7FC in Todmorden at 2970 Hz 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 2.75 Status: RO X-Status: X-Keywords: X-UID: 11035 A slight improvement to 14.6 dB S/N when I apply a 40 degree phase *lag* to the 20:00 to 00:00 signal. http://abelian.org/vlf/tmp/170326b.png The phase lag and duration of it are optimum. -- Paul Nicholson --