Return-Path: Received: (qmail 24028 invoked from network); 15 May 2002 11:59:28 -0000 Content-Transfer-Encoding: 8bit X-Priority: 3 Received: from unknown (HELO warrior.services.quay.plus.net) (212.159.14.227) by excalibur.plus.net with SMTP; 15 May 2002 11:59:28 -0000 X-MSMail-Priority: Normal Received: (qmail 28410 invoked from network); 15 May 2002 11:59:21 -0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Received: from unknown (HELO post.thorcom.com) (193.82.116.70) by warrior.services.quay.plus.net with SMTP; 15 May 2002 11:59:21 -0000 Received: from majordom by post.thorcom.com with local (Exim 3.33 #2) id 177xNc-0003sQ-00 for rsgb_lf_group-outgoing@blacksheep.org; Wed, 15 May 2002 12:55:40 +0100 Received: from astral.infomsk.ru ([212.164.44.2] helo=astral.omskcity.com) by post.thorcom.com with esmtp (Exim 3.33 #2) id 177xNa-0003sL-00 for rsgb_lf_group@blacksheep.org; Wed, 15 May 2002 12:55:38 +0100 Received: from fitec.omskcity.com (mu06.dialup2.infomsk.ru [212.164.44.118]) by astral.omskcity.com (8.9.3/8.9.3) with SMTP id SAA3ce24c760204 for ; Wed, 15 May 2002 18:54:30 +0700 (OSS) Date: Wed, 15 May 2002 19:34:52 +0000 (GMT) From: "Alexander S. Yurkov" To: rsgb_lf_group@blacksheep.org Subject: RE: LF: Ground loss In-reply-to: <3.0.1.16.20020515091223.2df7ee54@pb623250.kuleuven.be> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: Hi, Rik. TNX for the coments. On Wed, 15 May 2002, Rik Strobbe wrote: > I believe there is a misunderstanding, the antenna wire (Lant) remains long > (several 10's meter), only the counterpoison (Lcp) is reduced to 0.2m > (small ground rod). This creates a larger Lant/Lcp ratio in your formula, > resulting in a large R. Realy there is Cant/Ccp in the formula. Because C = 5pF*L (if L is few meters) I change Cant/Ccp to Lant/Lcp. Thanks a lot for describtion of Your experiments. I'll be thinking... 73 de RA9MB/Alex http://www.qsl.net/ra9mb