Return-Path: Received: from rly-dd09.mx.aol.com (rly-dd09.mail.aol.com [172.19.141.156]) by air-dd01.mail.aol.com (v121_r4.4) with ESMTP id MAILINDD013-b9c497776e718; Wed, 21 Jan 2009 14:26:48 -0500 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by rly-dd09.mx.aol.com (v121_r4.4) with ESMTP id MAILRELAYINDD096-b9c497776e718; Wed, 21 Jan 2009 14:26:33 -0500 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1LPiho-0005iM-0r for rs_out_1@blacksheep.org; Wed, 21 Jan 2009 19:25:40 +0000 Received: from [193.82.59.130] (helo=relay2.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1LPihn-0005iD-IT for rsgb_lf_group@blacksheep.org; Wed, 21 Jan 2009 19:25:39 +0000 Received: from smtp817.mail.ird.yahoo.com ([77.238.189.17]) by relay2.thorcom.net with smtp (Exim 4.63) (envelope-from ) id 1LPihm-0000lQ-F6 for rsgb_lf_group@blacksheep.org; Wed, 21 Jan 2009 19:25:39 +0000 Received: (qmail 76045 invoked from network); 21 Jan 2009 19:25:32 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=btopenworld.com; h=Received:X-YMail-OSG:X-Yahoo-Newman-Property:Message-ID:From:To:References:In-Reply-To:Subject:Date:MIME-Version:Content-Type:Content-Transfer-Encoding:X-Priority:X-MSMail-Priority:X-Mailer:X-MimeOLE; b=wkzC8yLKEdzefkNFax4hCYo0GNe19c0FPmVj/HZEmdFAZ5Q8EXJw/A20/SooLAh0/Im5rmAOlNey6iex5h0hrcthi4A+6fcM2N7Mxwx/6h55LXlIEki+32QOpiLgHirw/7VNoZX5pFdnFv83BYDcoHTKUMCx8QFF4N8/e5qngV8= ; Received: from unknown (HELO JimPC) (james.moritz@86.134.108.92 with login) by smtp817.mail.ird.yahoo.com with SMTP; 21 Jan 2009 19:25:32 -0000 X-YMail-OSG: x393aHQVM1mS_9kmoaBm9.r6afC.Rw1N0IXPMU0MoQ4WMILa7UstW1.RJx09f3mYvXeJy6DR0o8_988wexD4UKsqwgJxHl_ZHs45BKl5HNSXf_5IFBlpD2tCTp7Yl4JAjREEm6pklcy8mb4bLLPZ8jEIAJkfu_ttkwRfxzMS2KvNYNcncIxeGDpW6JP2l1iC3_mVd0vDZYzBKkbvGieX4RoEN9Owm_OU X-Yahoo-Newman-Property: ymail-3 Message-ID: From: "James Moritz" To: References: <008c01c97bf2$2ec4eed0$0301a8c0@mal769a60aa920> In-Reply-To: <008c01c97bf2$2ec4eed0$0301a8c0@mal769a60aa920> Date: Wed, 21 Jan 2009 19:25:31 -0000 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Windows Mail 6.0.6001.18000 X-MimeOLE: Produced By Microsoft MimeOLE V6.0.6001.18049 DomainKey-Status: good (testing) X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: LF: Re: 137 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=original 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=0.1 required=5.0 tests=MISSING_OUTLOOK_NAME 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 X-AOL-IP: 193.82.116.20 Dear Mal, LF Group, I don't know... but it was probably the same as the reason for which the 73kHz band was withdrawn at about the same time that all the utilities which had been operating inside or near that part of the spectrum were decomissioned ;-) Cheers, Jim Moritz 73 de M0BMU ----- Original Message ----- From: "mal hamilton" To: "rsgb" Sent: Wednesday, January 21, 2009 6:00 PM Subject: LF: 137 Does anyone know why 137 khz was chosen as an amateur allocation, in that freq area it is the most polluted part, clobbered at both ends by commercial high power transmitters...