Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by klubnl.pl (8.14.4/8.14.4/Debian-8+deb8u2) with ESMTP id v8NGBxYJ002034 for ; Sat, 23 Sep 2017 18:12:02 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1dvmy5-0005t8-Si for rs_out_1@blacksheep.org; Sat, 23 Sep 2017 17:07:49 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1dvmy5-0005sz-EN for rsgb_lf_group@blacksheep.org; Sat, 23 Sep 2017 17:07:49 +0100 Received: from mout.gmx.net ([212.227.15.19]) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1dvmy0-0002mO-R2 for rsgb_lf_group@blacksheep.org; Sat, 23 Sep 2017 17:07:48 +0100 Received: from Clemens0811 ([84.163.186.211]) by mail.gmx.com (mrgmx001 [212.227.17.190]) with ESMTPSA (Nemesis) id 0Mbwm6-1dcbO50Qac-00JMKj; Sat, 23 Sep 2017 18:07:43 +0200 From: "Clemens Paul" To: Cc: References: <59C634ED.8252.27CCAAE3@mike.dennison.ntlworld.com> <2512261.QPMy9ZKvPq@x220> In-Reply-To: Date: Sat, 23 Sep 2017 18:07:42 +0200 Message-ID: <9CBE48361BF84E1F86D3C4C32D4F0754@Clemens0811> MIME-Version: 1.0 X-Mailer: Microsoft Office Outlook 11 Thread-Index: AdM0bgKvuY6FjarxTk+V16qcVSf5SgAEVHXwAAFVxAA= X-MimeOLE: Produced By Microsoft MimeOLE V6.1.7601.23651 X-Provags-ID: V03:K0:yBiySDkVrVtMzvv7ywdi7ZieMDfiGpdo4Mh7GFsRF/SzjiMZpE1 CKbqVDoNpR8gz/77JRlR+ci1qmnc8lVLCrIvMOv/d98CZ5QxomI/hfBiot+5gimEYJkHwfu k168O/I/+V9y3LF5yHixeRO2paVYalh43XTi+peIpFHLHw4OmPbgfRRp+/mSgV6YMfl1F0e Ttd253cgp0giTyRBWbW/Q== X-UI-Out-Filterresults: notjunk:1;V01:K0:0K4OuCBBl2o=:JRxx95M3Cr4qG32jfk8yCu lWEC0oQI81XT/y2NaDt/kPf9EV5b3rxFpEvPVqWawdZ6HAClHxloc4cDthKIIfCAuvQBDOoY5 nu4GZcpbBarTZRsxG4PXUz3KAT3tHWdnRU/96oa/uNLoGnBF37t57EPq27ab87O0Ppq+e3l56 wNq22JJjvQe00dbGm15xDaCziHxdn3Vugiq7FT33PfyNiE7+RLun5c48B29u9qlkngEMJJwa4 ZfXtMtDEYrTLL5ma/8CStvEgY5EA8zyJ2BQ368fbztdEokr1cG2+L68ctzYWuLQbswvjJryII jzq0LEfUveOLet3KhyGKa5uU6ix/OYteJDEZCrH0Xdc6OHXpOCPnjCPUJ2IrywZFWEebgV12t xXNJLkoPxNKQQHHCnpPVYbII2Hz5bmTmM9iLJCwLtm79YJOBkVZVeE0IuC/4tIA9RE4CfcBEk aOtAisRUwiZ+xXrebXNIv9qLdmSynfE5MUdt7/NBqkEzh8OzBHEXqK4xhIopNOKI2SXu/+xPU 0JWPxVbZT0R7wS6uGfnfON4aW4WL9ZTfL2jA1E0HJbVV43xC08lhrO5U/9lLfnyB8KGAG6igU NV29WZhcT45JaOZ4npcpSUJvAkxe8Lszbf+ExtEXdUN/vYXzqNHxnUShkVznImRqMfKKnuiwG BJGUQ0RmCI/uPKTa/WOxTQ/BoI6DhzMsag8CZkikr0WZKCkUFVwQvdapCCNzXIWR1BzBUQz6+ FJ1NR34XYBKtOv11PyXH5m473yhUyO14huXDnngeSBLU0Dm4WyOKOP4NdbeuvlhkAwSsmv0u4 z5DUVq0T/z2woN2yc07kwoWo5Agb8k49IzL2Knr0bcADt7H+vw= X-Spam-Score: 0.0 (/) X-Spam-Report: Spam detection software, running on the system "relay1.thorcom.net", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: >>the navy VLF books are downloadable from this link: >>http://www.navy-radio.com/manuals/shore-vlf.htm ... >>But the VLF bible in my opinion is this book, with wires >>capacity formulas and tables: >>Arthur D. Watt, VLF Radio Engineering, Pegamon Press 1967 ... >Also this book is downloadable: >http://www.introni.it/pdf/Watt%20-%20VLF%20Radio%20Engineering%2014.pdf >I've just verified that the link is still valid and working. [...] Content analysis details: (0.0 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (cpaul[at]gmx.net) -0.0 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain X-Scan-Signature: f62c7cf8eeb8e5a327b71719e9bffff1 Subject: RE: LF: Effective antenna height? Content-Type: text/plain; charset="US-ASCII" 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=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 >>the navy VLF books are downloadable from this link: >>http://www.navy-radio.com/manuals/shore-vlf.htm ... >>But the VLF bible in my opinion is this book, with wires >>capacity formulas and tables: >>Arthur D. Watt, VLF Radio Engineering, Pegamon Press 1967 ... >Also this book is downloadable: >http://www.introni.it/pdf/Watt%20-%20VLF%20Radio%20Engineering%2014.pdf >I've just verified that the link is still valid and working. On page 40 where the capacitance formulas are given reference is made in a footnote to a paper from 1926 and to Terman's Radio Engineers Handbook from 1943. 73 Clemens DL4RAJ >-----Original Message----- >From: owner-rsgb_lf_group@blacksheep.org >[mailto:owner-rsgb_lf_group@blacksheep.org] On Behalf Of Clemens Paul >Sent: Saturday, September 23, 2017 5:26 PM >To: rsgb_lf_group@blacksheep.org >Cc: rsgb_lf_group@blacksheep.org >Subject: RE: LF: Effective antenna height? > >