Return-Path: Received: from rly-df10.mx.aol.com (rly-df10.mail.aol.com [172.19.156.23]) by air-df05.mail.aol.com (v125.7) with ESMTP id MAILINDF051-5804aef648d393; Mon, 02 Nov 2009 18:00:43 -0500 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by rly-df10.mx.aol.com (v125.7) with ESMTP id MAILRELAYINDF103-5804aef648d393; Mon, 02 Nov 2009 18:00:31 -0500 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1N55rb-000281-3I for rs_out_1@blacksheep.org; Mon, 02 Nov 2009 22:59:03 +0000 Received: from [83.244.159.144] (helo=relay3.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1N55ra-00027s-7C for rsgb_lf_group@blacksheep.org; Mon, 02 Nov 2009 22:59:02 +0000 Received: from mail.gmx.net ([213.165.64.20]) by relay3.thorcom.net with smtp (Exim 4.63) (envelope-from ) id 1N55rX-0002VA-Qf for rsgb_lf_group@blacksheep.org; Mon, 02 Nov 2009 22:59:02 +0000 Received: (qmail invoked by alias); 02 Nov 2009 22:58:53 -0000 Received: from p5DD344E9.dip.t-dialin.net (EHLO Clemens04) [93.211.68.233] by mail.gmx.net (mp045) with SMTP; 02 Nov 2009 23:58:53 +0100 X-Authenticated: #17214767 X-Provags-ID: V01U2FsdGVkX1/QJRMEsAfQ2djHzzZr38TfCIHAeZ74tU13KvioZ3 HmthSu2G9qptSa Message-ID: <002b01ca5c10$0ccec4f0$0201a8c0@Clemens04> From: "Clemens Paul" To: References: <9afca2640910310528p4f07557aifdc0557a68bfeff8@mail.gmail.com> Date: Mon, 2 Nov 2009 23:58:49 +0100 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.3598 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3350 X-Y-GMX-Trusted: 0 X-FuHaFi: 0.52,0.52 X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001 Subject: LF: Re: 500kHz attenuation graphs? Content-Type: multipart/alternative; boundary="----=_NextPart_000_0027_01CA5C18.6C3A96F0" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.5 required=5.0 tests=HTML_40_50,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 ------=_NextPart_000_0027_01CA5C18.6C3A96F0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Roger, it's the CCIR- RECOMMENDATION 368-7 . There are no free sources on the internet for these graphs at least I was not able to find any. Maybe DK8KW can help you, he has a graph for 150kHz on his HP http://www.qru.de/burg.html where you can also find his email address. 73 Clemens DL4RAJ ----- Original Message ----- From: Roger Lapthorn To: rsgb_lf_group@blacksheep.org Sent: Saturday, October 31, 2009 1:28 PM Subject: LF: 500kHz attenuation graphs? Can someone please point me to any CCIR or similar graphs (preferably on the internet) showing the attenuation with distance expected on groundwave and skywave at 500kHz? 73s Roger G3XBM -- ------------------------------------------------------------- http://g3xbm-qrp.blogspot.com/ http://www.g3xbm.co.uk G3XBM GQRP 1678 ISWL G11088 ------------------------------------------------------------------------------ No virus found in this incoming message. Checked by AVG - www.avg.com Version: 8.5.423 / Virus Database: 270.14.40/2471 - Release Date: 10/31/09 07:53:00 ------=_NextPart_000_0027_01CA5C18.6C3A96F0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Roger,
 
it's the CCIR-=20 RECOMMENDATION 368-7 .
There are no free sources on the internet for these graphs
at least I was not able to find any.
Maybe DK8KW can help you, he has a graph for 150kHz on his= HP
http://www.qru.de/burg.html
where you can also find his email=20 address.
 
73
Clemens
DL4RAJ
 
 
 
----- Original Message -----
Sent: Saturday, October 31,= 2009 1:28=20 PM
Subject: LF: 500kHz attenuati= on=20 graphs?

Can someone please point me to any CCIR or similar gr= aphs=20 (preferably on the internet) showing the attenuation with distance= expected on=20 groundwave and skywave at 500kHz?

73s
Roger G3XBM

--=20
-------------------------------------------------------------http://g3xbm-qrp.blogs= pot.com/
http://www.g3xb= m.co.uk
G3XBM  =20  GQRP 1678      ISWL G11088


No virus found in this incoming message.
Checked by AV= G -=20 www.avg.com
Version: 8.5.423 / Virus Database: 270.14.40/2471 -= Release=20 Date: 10/31/09 07:53:00
------=_NextPart_000_0027_01CA5C18.6C3A96F0--