Delivered-To: daveyxm@virginmedia.com Received: by 10.50.96.198 with SMTP id du6csp499119igb; Fri, 13 Dec 2013 03:47:04 -0800 (PST) X-Received: by 10.195.18.34 with SMTP id gj2mr1995220wjd.82.1386935223926; Fri, 13 Dec 2013 03:47:03 -0800 (PST) Return-Path: Received: from post.thorcom.com (post.thorcom.com. [195.171.43.25]) by mx.google.com with ESMTP id ek7si881560wic.60.2013.12.13.03.47.03 for ; Fri, 13 Dec 2013 03:47:03 -0800 (PST) Received-SPF: neutral (google.com: 195.171.43.25 is neither permitted nor denied by best guess record for domain of owner-rsgb_lf_group@blacksheep.org) client-ip=195.171.43.25; Authentication-Results: mx.google.com; spf=neutral (google.com: 195.171.43.25 is neither permitted nor denied by best guess record for domain of owner-rsgb_lf_group@blacksheep.org) smtp.mail=owner-rsgb_lf_group@blacksheep.org Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1VrR3n-0005Qh-Jp for rs_out_1@blacksheep.org; Fri, 13 Dec 2013 11:37:35 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1VrR3n-0005QY-37 for rsgb_lf_group@blacksheep.org; Fri, 13 Dec 2013 11:37:35 +0000 Received: from smtp-vbr14.xs4all.nl ([194.109.24.34]) by relay1.thorcom.net with esmtp (Exim 4.77) (envelope-from ) id 1VrR3k-00089N-Tj for rsgb_lf_group@blacksheep.org; Fri, 13 Dec 2013 11:37:33 +0000 Received: from pc-roelof (ndb.demon.nl [82.161.81.65]) (authenticated bits=0) by smtp-vbr14.xs4all.nl (8.13.8/8.13.8) with ESMTP id rBDBbVOG007197 for ; Fri, 13 Dec 2013 12:37:31 +0100 (CET) (envelope-from roelof@ndb.demon.nl) To: rsgb_lf_group@blacksheep.org References: <0D2543948141440888518EEC9630056A@AGB> <52A868C2.9090401@tiscali.co.uk> <52A8726F.502@tiscali.co.uk> <0F87E706E0724F7092DD7629F94B8EE5@AGB> <1cee01cef6c1$21ecc850$65c658f0$@comcast.net> <1e9101cef7f3$04a68aa0$0df39fe0$@comcast.net> Date: Fri, 13 Dec 2013 12:37:31 +0100 MIME-Version: 1.0 From: "Roelof Bakker" Message-ID: In-Reply-To: <1e9101cef7f3$04a68aa0$0df39fe0$@comcast.net> User-Agent: Opera Mail/12.16 (Win32) X-Virus-Scanned: by XS4ALL Virus Scanner X-Spam-Score: 0.0 (/) X-Spam-Report: Spam detection software, running on the system "relay1.thorcom.net", has identified this incoming email as possible spam. The original message has been attached to this so you can view it (if it isn't spam) or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Jim, Thank you for this attenuation plot. It is interesting to note that there is a minimum between 9 and 40 khz. Do you know if there is a similar plot available for 200 - 500 kHz? [...] 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 [194.109.24.34 listed in list.dnswl.org] X-Scan-Signature: e4383209d2ccb9552700d53c0b540538 Content-Type: text/plain; charset=utf-8; format=flowed; delsp=yes Subject: Re: LF: OP65 late start for tonight-73 dial as usual... 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=0.0 required=5.0 tests=none 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 Status: O X-Status: X-Keywords: X-UID: 2512 Jim, Thank you for this attenuation plot. It is interesting to note that there is a minimum between 9 and 40 khz. Do you know if there is a similar plot available for 200 - 500 kHz? 73, Roelof, pa0rdt