Return-Path: Received: (qmail 25403 invoked from network); 4 Aug 1999 08:41:40 +0100 Received: from magnus.plus.net.uk (HELO magnus.force9.net) (195.166.128.27) by guiness.force9.net with SMTP; 4 Aug 1999 08:41:40 +0100 Received: (qmail 23630 invoked from network); 4 Aug 1999 07:44:40 -0000 Content-Transfer-Encoding: 8bit Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by magnus.plus.net.uk with SMTP; 4 Aug 1999 07:44:40 -0000 X-Priority: 3 Received: from majordom by post.thorcom.com with local (Exim 3.02 #1) id 11BvPE-0001iM-00 for rsgb_lf_group-outgoing@blacksheep.org; Wed, 04 Aug 1999 08:24:08 +0100 X-MSMail-Priority: Normal Received: from mailserv.cc.kuleuven.ac.be ([134.58.8.44]) by post.thorcom.com with esmtp (Exim 3.02 #1) id 11BvPD-0001iH-00 for rsgb_lf_group@blacksheep.org; Wed, 04 Aug 1999 08:24:07 +0100 Received: from LCBD15.fys.kuleuven.ac.be (LCBD15.fys.kuleuven.ac.be [134.58.80.15]) by mailserv.cc.kuleuven.ac.be (8.9.0/8.9.0) with SMTP id JAA10147 for ; Wed, 4 Aug 1999 09:30:03 +0200 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Message-ID: <3.0.1.16.19990804092518.2db710d6@mail.cc.kuleuven.ac.be> X-Sender: pb623250@mail.cc.kuleuven.ac.be X-Mailer: Windows Eudora Pro Version 3.0.1 (16) Date: Wed, 04 Aug 1999 09:25:18 To: rsgb_lf_group@blacksheep.org From: "Rik Strobbe" Subject: LF: GBR at 16kHz MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org Sender: >From Jean-Jaqcues Delcourt, ON5PG, who is working as scienticif researcher at the Belgian Royal Meteorologic Institute I received following request : >My dear Rik, > >Have you the possibility of monitoring the GBR signals on 16 KHz ??? > >We have a very special pattern during the sunrise at an altitude of 80 Km >between 3 et 5 UT . > >We ignore if it is an interference between the sky wave and the ground wave >or an absorption only due to a specific chemical reaction . > >If it is a sky wave - ground wave interference , you certainly have not the >same as us .... > >Many thanks . > >Jean Jacques . Unfortunately my RX is limited to 30kHz, but I suppose that a lot of readers of this reflector can tune down to 16kHz and might be interested to help. Those who have the means and want to help Jean-Jacques (by recording GBR at sunrise) are kindly requested to send me a short mail. I will collect all responses and forward them to Jean-Jacques so he can send you more detailled information. I know this request is a bit 'out of line', but I think that it is good for the image of amateurradio if we can cooperate in scientific projects. 73, Rik Rik Strobbe ON7YD rik.strobbe@fys.kuleuven.ac.be Villadreef 14 B-3128 Baal BELGIUM (JO20IX)