Return-Path: Received: from rly-md01.mx.aol.com (rly-md01.mail.aol.com [172.20.29.139]) by air-md10.mail.aol.com (v121.5) with ESMTP id MAILINMD102-8e44829949025e; Tue, 13 May 2008 09:16:09 -0400 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by rly-md01.mx.aol.com (v121.5) with ESMTP id MAILRELAYINMD014-8e44829949025e; Tue, 13 May 2008 09:16:03 -0400 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1JvuJI-0001ON-D0 for rs_out_1@blacksheep.org; Tue, 13 May 2008 14:12:52 +0100 Received: from [83.244.159.144] (helo=relay3.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1JvuJG-0001OE-T6 for rsgb_lf_group@blacksheep.org; Tue, 13 May 2008 14:12:51 +0100 Received: from nf-out-0910.google.com ([64.233.182.185]) by relay3.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1JvuJB-000144-Nr for rsgb_lf_group@blacksheep.org; Tue, 13 May 2008 14:12:49 +0100 Received: by nf-out-0910.google.com with SMTP id c10so1388596nfd.44 for ; Tue, 13 May 2008 06:12:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to:subject:mime-version:content-type; bh=UE4S6wc3C0aL2BZ+M7BlYVLIye0QzId5PdWBOmX0bQU=; b=MEEp3qkLRx7Ns8svxsz5+E5Usll+RN+yDEWpKUus324dhgFXavLWsw5gwjjyo14M7tqZ835xyKqMpF3tCbkh1GgafAmMIZLVPfkU/RSx2Gii8SLPvZ5xRYMi8th7nW5XUVzYCegqEldanh5lvUSTW6mTJegG76MzrGW/zK3TwbY= DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=message-id:date:from:to:subject:mime-version:content-type; b=vEgodSuY9TpwBeBBIL4A8bd0zizOmyY5gshr7ihmnNPQS8wtm+5qV8Vp39SDAPaRgo4QcjPUMoUfwjizrDiyZ+1inIg7CCcdntVP0rhcuuAEPxLC0hnZOWflQH4aJQWYB+jSovDTbFSW+L0J112hqCLGCaF4FHG4H53mqZ2C284= Received: by 10.78.144.11 with SMTP id r11mr2218145hud.78.1210684362976; Tue, 13 May 2008 06:12:42 -0700 (PDT) Received: by 10.78.105.16 with HTTP; Tue, 13 May 2008 06:12:42 -0700 (PDT) Message-ID: <88d2415e0805130612g5b470cd0jc2e37e7fb2d7347f@mail.gmail.com> Date: Tue, 13 May 2008 14:12:42 +0100 From: "lawrence mayhead" To: rsgb MIME-Version: 1.0 DomainKey-Status: good (testing) X-Spam-Score: 0.6 (/) X-Spam-Report: autolearn=disabled,HTML_00_10=0.642,HTML_MESSAGE=0.001 Subject: LF: Re Beacons Content-Type: multipart/alternative; boundary="----=_Part_6111_1014565.1210684362986" 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=HTML_MESSAGE 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 X-AOL-SCOLL-AUTHENTICATION: listenair ; SPF_helo : n X-AOL-SCOLL-AUTHENTICATION: listenair ; SPF_822_from : ? X-Mailer: Unknown (No Version) ------=_Part_6111_1014565.1210684362986 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline I belive beacons serve a useful purpose on 136 and 500kHz, both in terms of propagation experiments and in the design of receiving equipment. If a certain station in the north of the country finds that they produce QRM, I suggest he pays attention to the selectivity of his receiving equipment. Laurie G3AQC ------=_Part_6111_1014565.1210684362986 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline I belive beacons serve a useful purpose on 136 and 500kHz, both in terms of propagation
experiments and in the design of receiving equipment. If a certain station in the north of
the country finds that they produce QRM, I suggest he pays attention to the selectivity of
his receiving equipment.
Laurie G3AQC
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