Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-mj05.r1000.mx.aol.com (Internet Inbound) with ESMTP id 5F6483800009B; Sun, 20 Jan 2013 15:36:17 -0500 (EST) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1Tx1cL-0001JW-6k for rs_out_1@blacksheep.org; Sun, 20 Jan 2013 20:35:49 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1Tx1cK-0001JN-Oa for rsgb_lf_group@blacksheep.org; Sun, 20 Jan 2013 20:35:48 +0000 Received: from mail-qa0-f44.google.com ([209.85.216.44]) by relay1.thorcom.net with esmtps (TLSv1:RC4-SHA:128) (Exim 4.77) (envelope-from ) id 1Tx1cI-0000Xf-4M for rsgb_lf_group@blacksheep.org; Sun, 20 Jan 2013 20:35:47 +0000 Received: by mail-qa0-f44.google.com with SMTP id o13so2506794qaj.17 for ; Sun, 20 Jan 2013 12:35:23 -0800 (PST) X-DKIM-Result: Domain=gmail.com Result=Good and Known Domain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:x-received:date:message-id:subject:from:to :content-type; bh=RVIoLeD0uDVmqMj7tcJHkczbbfR3Grgn1gP2sCv47xg=; b=FPZa2Yk1JK1OlMdPdlIUG9CflvldvClahc3tyCP8zMuZYQWYNP3VIXIhWuS/8hcch8 KCIKaxCsykoN8cKVVr6X2H4R8x2ZU3iuEbXKF5TnrXRJJpC1ORajgz+AESMtwYdRPkny F5nvIo2nT5P66kRTr+4uXPCg/C2R4PHhquhGlcKzwMxL3tuWqpaqHs9ag+6WPbbzGXhx JDm6IBqVXV+32j9ZWP+tWQZNDlfXRjcUOXPsGdDZAccQQSWnWpxyAWJj3uEMIbgxijKy 4CoThuSzcDdMV28sdc9Zszc6Fy0Sa1igyiEpwAr5HPH8Qx918pCXrrhVvvCAjteqYXlB oqnw== MIME-Version: 1.0 X-Received: by 10.49.108.9 with SMTP id hg9mr19250860qeb.34.1358714123168; Sun, 20 Jan 2013 12:35:23 -0800 (PST) Received: by 10.229.156.18 with HTTP; Sun, 20 Jan 2013 12:35:23 -0800 (PST) Date: Sun, 20 Jan 2013 20:35:23 +0000 Message-ID: From: Roger Lapthorn To: rsgb_lf_group@yahoogroups.co.uk, "rsgb_lf_group@blacksheep.org" X-Spam-Score: -0.7 (/) X-Spam-Report: Spam detection software, running on the system "relay1.thorcom.net", has identified this incoming email as possible spam. The original message has been attached to this so you can view it (if it isn't spam) or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Following my experiments 10 days ago, Bernie G4HJW has been using a 30m baseline earth-electrode antenna on 472kHz recently to good effect. On the WSPR database he has been using G4HJW/1 to distinguish use of the earth-electrode antenna from G4HJW (using the Marconi). [...] Content analysis details: (-0.7 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [209.85.216.44 listed in list.dnswl.org] 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (rogerlapthorn[at]gmail.com) -0.0 SPF_PASS SPF: sender matches SPF record 0.0 HTML_MESSAGE BODY: HTML included in message 0.0 T_DKIM_INVALID DKIM-Signature header exists but is not valid X-Scan-Signature: c9d6a1e47761f7ec7375ac340bef30d0 Subject: LF: G4HJW on earth-electrode antenna (472kHz) Content-Type: multipart/alternative; boundary=047d7bea3b44a9ab6504d3be48b1 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_20_30,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-global-disposition: G X-AOL-SCOLL-AUTHENTICATION: mtain-mj05.r1000.mx.aol.com ; domain : gmail.com DKIM : fail x-aol-sid: 3039ac1d7b9950fc55413111 X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none --047d7bea3b44a9ab6504d3be48b1 Content-Type: text/plain; charset=ISO-8859-1 Following my experiments 10 days ago, Bernie G4HJW has been using a 30m baseline earth-electrode antenna on 472kHz recently to good effect. On the WSPR database he has been using G4HJW/1 to distinguish use of the earth-electrode antenna from G4HJW (using the Marconi). Although I have not analysed Bernie's results, I think he is getting very similar results to me. His best DX with it, and about 6dB more power than I was using, is GM4SLV at just over 900km last time I checked. Another local G4KPX has been using an indoor magnetic loop against his bedroom wall with 1W RF into it and getting results from all over the place. It is worth trying novel MF antennas! 73s Roger G3XBM -- http://g3xbm-qrp.blogspot.com/ http://www.g3xbm.co.uk https://sites.google.com/site/sub9khz/ http://qss2.blogspot.com/ http://www.youtube.com/user/G3XBM --047d7bea3b44a9ab6504d3be48b1 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable
Following my experiments 10 days = ago, Bernie G4HJW has been using a 30m baseline earth-electrode antenna on = 472kHz recently to good effect. On the WSPR database he has been using G4HJ= W/1 to distinguish use of the earth-electrode antenna from G4HJW (using the= Marconi).

Although I have not analysed Bernie's results, I think he is = getting very similar results to me. His best DX with it, and about 6dB more= power than I was using, is GM4SLV at just over 900km last time I checked.<= br>
Another local G4KPX has been using an indoor magnetic loop agains= t his bedroom wall with 1W RF into it and getting results from all over the= place.

It is worth trying novel MF antennas!

73s
Roger G3XBM
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