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 w8E8U90g027155 for ; Fri, 14 Sep 2018 10:30:12 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1g0jOh-0002t7-J9 for rs_out_1@blacksheep.org; Fri, 14 Sep 2018 09:24:15 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1g0jOd-0002sy-Q4 for rsgb_lf_group@blacksheep.org; Fri, 14 Sep 2018 09:24:11 +0100 Received: from simba.netcom.co.uk ([185.53.59.69]) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.91_59-0488984) (envelope-from ) id 1g0jOb-0004Be-Nq for rsgb_lf_group@blacksheep.org; Fri, 14 Sep 2018 09:24:10 +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=/xs+YxQuM6lLepVagTMziVeGt3Cs2/ybfYsxfjH887c=; b=IQk0h5P3tddQYjDM9CWse4XLIf bckLIgWldhWWgU9qQUsfoANbhi2aciVaBeC/Nxvv9gZQjLZk32VFklO5u7clkco36yynJhPn5zves IopgvhOg2r+tuL/IOGqWdqCZxeDB6G0m54/gx2xNswPA4jSfriCEsBkjU4L1BBfNK8+A=; Received: from i-194-106-52-83.freedom2surf.net ([194.106.52.83]:53031 helo=pn.abelian.org) by simba.netcom.co.uk with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.91) (envelope-from ) id 1g0jOV-00FO64-Kw for rsgb_lf_group@blacksheep.org; Fri, 14 Sep 2018 09:24:03 +0100 Received: from [127.0.0.1] (localhost [127.0.0.1]) by pn.abelian.org (Postfix) with ESMTP id DBE0C400051 for ; Fri, 14 Sep 2018 08:23:42 +0000 (UTC) To: rsgb_lf_group@blacksheep.org References: <7aad9ea4-dfbc-dfd4-3494-4643cdeb10d9@bigpond.com> <6DB8451D7F3D3947A5918808A59621EA086211E7@servigilant.vigilant.local> From: Paul Nicholson Message-ID: Date: Fri, 14 Sep 2018 08:23:42 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <6DB8451D7F3D3947A5918808A59621EA086211E7@servigilant.vigilant.local> Content-Language: en-US X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - simba.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: simba.netcom.co.uk: authenticated_id: catchall@abelian.org X-Authenticated-Sender: simba.netcom.co.uk: catchall@abelian.org X-Source: X-Source-Args: X-Source-Dir: 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 @@CONTACT_ADDRESS@@ for details. Content preview: > Not sure if everybody can really understand how weak and > buried in noise was that signal ... 1.6 info bits per hour across a 16800 km path, 42% of the Earth's circumference, using 2mW, much less than the power of a small LED. [...] Content analysis details: (0.0 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [185.53.59.69 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 T_DKIM_INVALID DKIM-Signature header exists but is not valid X-Scan-Signature: 0b2d339ae1d48966556dfb6ad64e2bce Subject: Re: LF: RE: New experiments on 17.47 kHz planned... 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 > Not sure if everybody can really understand how weak and > buried in noise was that signal ... 1.6 info bits per hour across a 16800 km path, 42% of the Earth's circumference, using 2mW, much less than the power of a small LED. S/N -65 dB in an audio bandwidth. Not a bad result there, at a range of 183727 American football stadiums. Added to http://abelian.org/vlf/amateur-radio/ -- Paul Nicholson --