Return-Path: Received: from mtain-ma04.r1000.mx.aol.com (mtain-ma04.r1000.mx.aol.com [172.29.96.12]) by air-da05.mail.aol.com (v127_r1.1) with ESMTP id MAILINDA053-863d4ba160ac1c4; Wed, 17 Mar 2010 19:07:24 -0500 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mtain-ma04.r1000.mx.aol.com (Internet Inbound) with ESMTP id 2EFA63800019C; Wed, 17 Mar 2010 19:04:14 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1Ns2GC-0003GP-QJ for rs_out_1@blacksheep.org; Wed, 17 Mar 2010 23:02:44 +0000 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1Ns2GC-0003GG-1g for rsgb_lf_group@blacksheep.org; Wed, 17 Mar 2010 23:02:44 +0000 Received: from lnx503.hrz.tu-darmstadt.de ([130.83.156.232]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1Ns2G9-0007sI-Op for rsgb_lf_group@blacksheep.org; Wed, 17 Mar 2010 23:02:44 +0000 Received: from FILE-SERVER-HST.hst.e-technik.tu-darmstadt.de (File-Server-HST.hst.e-technik.tu-darmstadt.de [130.83.212.129]) by lnx503.hrz.tu-darmstadt.de (8.14.2/8.14.2/HRZ/PMX) with SMTP id o2HN2eoT022482 for ; Thu, 18 Mar 2010 00:02:41 +0100 (envelope-from schaefer@hst.tu-darmstadt.de) Received: from [127.0.0.1] (helo=File-Server-HST.hst.e-technik.tu-darmstadt.de) by FILE-SERVER-HST.hst.e-technik.tu-darmstadt.de with AVK MailGateway; for ; Thu, 18 Mar 2010 00:02:40 +0100 Content-class: urn:content-classes:message MIME-Version: 1.0 X-MimeOLE: Produced By Microsoft Exchange V6.5 Date: Thu, 18 Mar 2010 00:02:40 +0100 Message-ID: <38A51B74B884D74083D7950AD0DD85E82A1B6F@File-Server-HST.hst.e-technik.tu-darmstadt.de> X-MS-Has-Attach: X-MS-TNEF-Correlator: <38A51B74B884D74083D7950AD0DD85E82A1B6F@File-Server-HST.hst.e-technik.tu-darmstadt.de> Thread-Topic: VLF: more RX stns needed Thread-Index: AcrGFzqKeA4ZlxXiR5iCNLksm7bwdgAAXmuI References: <000001cac47a$f4ba1350$0202a8c0@laptopcore2> <38A51B74B884D74083D7950AD0DD85E82A1B57@File-Server-HST.hst.e-technik.tu-darmstadt.de> <4B9F82C9.3000301@abelian.org> <4B9FB3F5.6030707@iup.uni-heidelberg.de> <4B9FE483.8020806@abelian.org> <006D51ECA524413B84D8C0019B2FE99C@JimPC> <4BA130EC.1040509@abelian.org> <38A51B74B884D74083D7950AD0DD85E82A1B6E@File-Server-HST.hst.e-technik.tu-darmstadt.de> From: =?iso-8859-1?Q?Stefan_Sch=E4fer?= To: Cc: X-AVK-Virus-Check: AVB 19.717;31.01.2010 X-PMX-TU: seen v0.99a by 5.5.9.388399, Antispam-Engine: 2.7.2.376379, Antispam-Data: 2010.3.17.224829 X-PMX-SPAMCHECK: outgoing mail X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Content-Type: multipart/mixed; boundary="----_=_NextPart_001_01CAC625.F178FA9B" Subject: AW: VLF: more RX stns needed 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 x-aol-global-disposition: G X-AOL-VSS-INFO: 5400.1158/56373 X-AOL-VSS-CODE: clean x-aol-sid: 3039ac1d600c4ba15fee0851 X-AOL-IP: 193.82.116.20 X-Mailer: Unknown (No Version) ------_=_NextPart_001_01CAC625.F178FA9B Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable OK Marco, thank you! =20 And do you think that this grabber is well optimised? A professional equip= ment, such as Paul's? I do not run a own VLF RX, just the TX... ...in the moment. So i don't hav= e really experiance which effort is needed at the RX side.=20 Maybe, a simple wire and some filtering will be not enough! Having a low= noise garden for placing the antenna could probably be the half job. But the website looks impressing and so i assume the RXers there know what= to do. Would that be a challenge? And what would be the distance to the next inte= rested and well equipped station? Maybe we can get a mail-contact to the RX stn operators? =20 73 :-) =20 Stefan/DK7FC =20 =20 ________________________________ Von: owner-rsgb_lf_group@blacksheep.org im Auftrag von Marco IK1ODO Gesendet: Mi 17.03.2010 22:12 An: rsgb_lf_group@blacksheep.org Cc: contact@vlf.it Betreff: Re: VLF: more RX stns needed At 21.55 17/03/2010, you wrote: > >Really, more receivers are needed - calibrated receivers that >can return useful measurements. > >Yes, really. And who could be one of those? > >Does one of the italian OMs know more about the website http://www.vlf.it= / ? >There should be many interestets and probably well equipped >stations. And italy is a good distance. The alps may be no problem ;-) >I have seen a RX spectrogram of the 82Hz ELF transmitter there, so >there seem to be people who are really active in RXing... > >Sri, i cannot stop dreaming now. > >73, Stefan Hi Stefan, here we are :-) - Renato IK1QFK owns www.vlf.it and I meet him every working day from 8:45 to 17:45, HI. He is aware of your tests, and already has a grabber running. No problem to add an high detail 9 kHz zoom, I presume. Renato reads in copy, and you may write to him at contact@vlf.it 73 - Marco IK1ODO ------_=_NextPart_001_01CAC625.F178FA9B Content-Type: application/ms-tnef; name="winmail.dat" Content-Transfer-Encoding: base64 eJ8+IikXAQaQCAAEAAAAAAABAAEAAQeQBgAIAAAA5AQAAAAAAADoAAEIgAcAGAAAAElQTS5NaWNy b3NvZnQgTWFpbC5Ob3RlADEIAQ2ABAACAAAAAgACAAEEgAEAHQAAAEFXOiBWTEY6IG1vcmUgUlgg c3RucyBuZWVkZWQAHgkBBYADAA4AAADaBwMAEgAAAAIAKAAEACQBASCAAwAOAAAA2gcDABIAAAAC ACgABAAkAQEJgAEAIQAAAEUyRThFMzdCREM1RTI3NEE4REU2QUI5OEJGQzk5NEEwAJEHAQOQBgCE FQAAOQAAAAMANgAAAAAAQAA5AJv6ePElxsoBHgA9AAEAAAAFAAAAQVc6IAAAAAACAUcAAQAAADIA AABjPURFO2E9IDtwPUhTVDtsPUZJTEUtU0VSVkVSLUgtMTAwMzE3MjMwMjQwWi0xOTU0AAAAHgBJ AAEAAAAdAAAAUmU6IFZMRjogbW9yZSBSWCBzdG5zIG5lZWRlZAAAAABAAE4AAEhJmBbGygEeAFoA AQAAACMAAABvd25lci1yc2diX2xmX2dyb3VwQGJsYWNrc2hlZXAub3JnAAACAVsAAQAAAGMAAAAA AAAAgSsfpL6jEBmdbgDdAQ9UAgAAAABvd25lci1yc2diX2xmX2dyb3VwQGJsYWNrc2hlZXAub3Jn AFNNVFAAb3duZXItcnNnYl9sZl9ncm91cEBibGFja3NoZWVwLm9yZwAAAgFcAAEAAAAoAAAAU01U 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