Return-Path: Received: from mtain-mi03.r1000.mx.aol.com (mtain-mi03.r1000.mail.aol.com [172.21.131.161]) by air-da01.mail.aol.com (v127_r1.1) with ESMTP id MAILINDA012-86114b83c9987; Tue, 23 Feb 2010 07:27:04 -0500 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mtain-mi03.r1000.mx.aol.com (Internet Inbound) with ESMTP id 191EB38000114; Tue, 23 Feb 2010 07:27:03 -0500 (EST) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1NjtpT-0000ix-Oj for rs_out_1@blacksheep.org; Tue, 23 Feb 2010 12:25:31 +0000 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1NjtpT-0000io-9q for rsgb_lf_group@blacksheep.org; Tue, 23 Feb 2010 12:25:31 +0000 Received: from smtp818.mail.ird.yahoo.com ([77.238.189.18]) by relay1.thorcom.net with smtp (Exim 4.63) (envelope-from ) id 1NjtpR-0002aF-NU for rsgb_lf_group@blacksheep.org; Tue, 23 Feb 2010 12:25:31 +0000 Received: (qmail 57403 invoked from network); 23 Feb 2010 12:25:23 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=btinternet.com; h=DKIM-Signature:Received:X-Yahoo-SMTP:X-YMail-OSG:X-Yahoo-Newman-Property:Message-ID:From:To:References:Subject:Date:MIME-Version:Content-Type:Content-Transfer-Encoding:X-Priority:X-MSMail-Priority:X-Mailer:X-MIMEOLE; b=zaW8OAKNnaTJfLtutnPVNd2HOd44DTxvDZmG7V5AvvNzu0vrmNS+erBcPRHBb3spfbXpedya9i2HyNok7dJnY+MKuYjvwTOhqNjWmCwp3eQmZ2spedRv/y7yrbWZNkWNKqYIOOXSosDAUoxvx0o/UfM9QQWqZFAKK8vbivome3E= ; DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=btinternet.com; s=s1024; t=1266927923; bh=4uRCSHrqznqwM2wIsmh/t2vuK5X6h3S9ft97bomLn3E=; h=Received:X-Yahoo-SMTP:X-YMail-OSG:X-Yahoo-Newman-Property:Message-ID:From:To:References:Subject:Date:MIME-Version:Content-Type:Content-Transfer-Encoding:X-Priority:X-MSMail-Priority:X-Mailer:X-MIMEOLE; b=MZ0+MXHU2lv6lhDJGYpK/QO6c23xdzxAvGAR6NU9Vjk1yV9tO3mrZf9MY5Mo7xzjiOxaDA7d3N+w4nxWIe9mP2Q+j2ix7p2JKU1hJOnqH+3fXLxUbNcXJ8uDWLoiZAFIm3VTnsoTVgmYeLH9oBM/mqJg54CGWEDUKBgtBjyGdXk= Received: from 64683d74b6134b3 (robertgjbennett@217.44.159.157 with login) by smtp818.mail.ird.yahoo.com with SMTP; 23 Feb 2010 12:25:22 +0000 GMT X-Yahoo-SMTP: khKbo3qswBAevJSEf.Soeh08VpP3pgtFENUUoUzoJw6opDkeTsHZWXMBHg-- X-YMail-OSG: YkBQQW0VM1nCKslW_OBj_NZC44CYssZiRvqLdHIJmz7UCxpvA6VVIOiK6.Z5dsEK7t06vBHdm3wy5spM.KNtcv_tFTum9f0v4iZQsswhPQ9BH5j6NMI47hm6LEYBJJ0NDuzMISCCjuTbblBA8kALzhOAhv5b7tgVquTatJylImqLiaAQZzcm6UAbFSbv2SN318OfDuSwCw-- X-Yahoo-Newman-Property: ymail-3 Message-ID: <9492A6AF01C240E0934E6CDA6BCA1EBF@64683d74b6134b3> From: "Robert Bennett" To: References: <32098189.1842344.1266827344324.JavaMail.fmail@mwmweb080> <38A51B74B884D74083D7950AD0DD85E82A1B04@File-Server-HST.hst.e-technik.tu-darmstadt.de> ,<38A51B74B884D74083D7950AD0DD85E82A1B06@File-Server-HST.hst.e-technik.tu-darmstadt.de> <6F4C6255E40344F2A67B9E18CE455F36@64683d74b6134b3> Date: Tue, 23 Feb 2010 12:25:03 -0000 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5843 X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2900.5579 DomainKey-Status: good (testing) X-Spam-Score: 3.4 (+++) X-Spam-Report: autolearn=disabled,FORGED_MUA_OUTLOOK=3.36,UNPARSEABLE_RELAY=0.001 Subject: Re: LF: VLF_8.79 kHz Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=response 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=1.6 required=5.0 tests=FORGED_MUA_OUTLOOK 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-global-disposition: G X-AOL-SCOLL-AUTHENTICATION: mail_rly_antispam_dkim-d232.2 ; domain : btinternet.com DKIM : pass x-aol-sid: 3039400cdecb4b83c9972f0f X-AOL-IP: 193.82.116.20 Hi Jacek My thought with laserscatter was that transmission at 20-30Hz might offer better propagation through the ground than 9kHz. 73 Robert > > without modifications wspr and laserscatter use frequencies which are too > low. > > jacek > > >