X-GM-THRID: 1243751344316142051 X-Gmail-Labels: rsgb lf Delivered-To: daveyxm@gmail.com Received: by 10.70.87.11 with SMTP id k11cs240159wxb; Fri, 3 Aug 2007 06:56:56 -0700 (PDT) Received: by 10.66.220.12 with SMTP id s12mr2952381ugg.1186149416487; Fri, 03 Aug 2007 06:56:56 -0700 (PDT) Return-Path: Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mx.google.com with ESMTP id k5si3158030nfd.2007.08.03.06.56.51; Fri, 03 Aug 2007 06:56:56 -0700 (PDT) Received-SPF: neutral (google.com: 193.82.116.20 is neither permitted nor denied by best guess record for domain of owner-rsgb_lf_group@blacksheep.org) DomainKey-Status: good (test mode) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1IGxXL-0006QJ-Kt for rs_out_1@blacksheep.org; Fri, 03 Aug 2007 14:49:51 +0100 Received: from [83.244.159.144] (helo=relay3.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1IGxXK-0006QA-Os for rsgb_lf_group@blacksheep.org; Fri, 03 Aug 2007 14:49:50 +0100 Received: from web25407.mail.ukl.yahoo.com ([217.12.10.141]) by relay3.thorcom.net with smtp (Exim 4.63) (envelope-from ) id 1IGxXK-0003Op-I8 for rsgb_lf_group@blacksheep.org; Fri, 03 Aug 2007 14:49:50 +0100 Received: (qmail 98666 invoked by uid 60001); 3 Aug 2007 13:49:45 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.co.uk; h=X-YMail-OSG:Received:Date:From:Subject:To:In-Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-ID; b=SVCduPILI+y6123RUhRpPe3VWlBF6OkWZtfgk8c4CoVEKC76/gwYupks3ySAFCdUEzo7KF6e+zsl3b8n68e8zNA9Lh1SPKDjyFPlAz7pZXu0+8c7NqxjLsiyU5PTcrb9ZVKVgA65LKrlym0omfkONrjXrNPrlRpEoJx4+RmWXIs=; X-YMail-OSG: yTBZR50VM1mNzUyHpHwrg2sY93SsUNMHXcJ3RjX80JtAd38.PTjvafVNzcvd26T5lVaUhY4bV7CzmRJSHVXLSoOkGqmWPy9PG_w19h5gzmj8hvIP0uY3U7ETP08- Received: from [213.78.182.231] by web25407.mail.ukl.yahoo.com via HTTP; Fri, 03 Aug 2007 14:49:44 BST Date: Fri, 3 Aug 2007 14:49:44 +0100 (BST) From: brian hodgson To: rsgb_lf_group@blacksheep.org In-Reply-To: <008901c7d5b0$eea7c040$a17d383e@Tom> MIME-Version: 1.0 Message-ID: <967146.97734.qm@web25407.mail.ukl.yahoo.com> DomainKey-Status: good (testing) Subject: Re: LF: Re: 500 / OLB test-sig... Content-Type: multipart/alternative; boundary="0-414621825-1186148984=:97734" Content-Transfer-Encoding: 8bit X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.6 required=5.0 tests=HTML_40_50, HTML_FONTCOLOR_GREEN,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 Status: O X-Status: X-Keywords: X-UID: 752 --0-414621825-1186148984=:97734 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Hi Tom - For calculating L-matches 136 kHz, I used the l_tuner.exe program by G4FGQ www.btinternet.com/~g4fgq.regp/ HTH, Brian - G3YKB Tom Boucher wrote: I was surprised at the high value of capacitance needed to resonate this antenna and am not sure how you go about calculating the necessary values as these were established by trial and error. Perhaps there is an academic out there who can tell me! --------------------------------- Yahoo! Answers - Get better answers from someone who knows. Tryit now. --0-414621825-1186148984=:97734 Content-Type: text/html; charset=iso-8859-1 Content-Transfer-Encoding: 8bit
Hi Tom -
 
For calculating L-matches 136 kHz, I used the    l_tuner.exe     program by G4FGQ 
 
www.btinternet.com/~g4fgq.regp/
 
HTH,  Brian - G3YKB
 

Tom Boucher <tom@telemetry.demon.co.uk> wrote:
I was surprised at the high value of capacitance needed to resonate this antenna and am not sure how you go about calculating the necessary values as these were established by trial and error. Perhaps there is an academic out there who can tell me!
 


Yahoo! Answers - Get better answers from someone who knows. Try it now. --0-414621825-1186148984=:97734--