X-GM-THRID: 1216456339464731893 X-Gmail-Labels: rsgb lf X-Gmail-Received: eec188c974f5e6ed72d8f732021f07ee6a0be146 Delivered-To: daveyxm@gmail.com Received: by 10.78.185.17 with SMTP id i17cs137130huf; Fri, 6 Oct 2006 04:54:31 -0700 (PDT) Received: by 10.66.224.3 with SMTP id w3mr3128594ugg; Fri, 06 Oct 2006 04:54:30 -0700 (PDT) Return-Path: Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mx.google.com with ESMTP id j1si2102841ugf.2006.10.06.04.54.30; Fri, 06 Oct 2006 04:54:30 -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) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1GVoEO-00016J-P2 for rs_out_1@blacksheep.org; Fri, 06 Oct 2006 12:51:08 +0100 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1GVoEO-00016A-Dk for rsgb_lf_group@blacksheep.org; Fri, 06 Oct 2006 12:51:08 +0100 Received: from mxout01.versatel.de ([212.7.152.117]) by relay1.thorcom.net with esmtp (Exim 4.62) (envelope-from ) id 1GVoEK-0002I8-Kq for rsgb_lf_group@blacksheep.org; Fri, 06 Oct 2006 12:51:08 +0100 Received: from mx01.versatel.de (mx01.versatel.de [212.7.146.1]) by mxout01.versatel.de (8.12.11/8.12.11) with ESMTP id k96BoqjE026666 for ; Fri, 6 Oct 2006 13:50:52 +0200 Received: from localhost (webmail2.versatel.de [62.214.100.55]) by mx01.versatel.de (8.12.11.20060614/8.12.11) with ESMTP id k96BoqK4029748 for ; Fri, 6 Oct 2006 13:50:52 +0200 Received: from i577a6304.versanet.de (i577a6304.versanet.de [87.122.99.4]) by webmail.versatel.de (Horde MIME library) with HTTP; Fri, 6 Oct 2006 13:50:46 +0200 Message-ID: <20061006135046.biuizgt32b4sssws@webmail.versatel.de> Date: Fri, 6 Oct 2006 13:50:46 +0200 From: uwe-jannsen@versanet.de To: rsgb_lf_group@blacksheep.org References: <000701c6e8f1$aff10b10$6801a8c0@Radio> <00c901c6e919$dd77ada0$e9ce28c3@captbrian> <00fc01c6e91d$3a1f6fe0$e9ce28c3@captbrian> In-Reply-To: <00fc01c6e91d$3a1f6fe0$e9ce28c3@captbrian> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Internet Messaging Program (IMP) H3 (4.0.3) X-Spam-Score: 0.5 (/) X-Spam-Report: autolearn=disabled,AWL=-1.453,DNS_FROM_RFC_ABUSE=0.374,DNS_FROM_RFC_POST=1.376,NO_REAL_NAME=0.178 Subject: Re: LF: erp ierp VY1JA Content-Type: text/plain; charset=ISO-8859-1; format="flowed" 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=0.3 required=5.0 tests=NO_REAL_NAME 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: 4051 Zitat von captbrian : > Thanks but.......it seems like a contradiction in terms. > > Effective relates to a _particular_ direction. Isotropic is all directions > and so _not_ in any particular_ direction. > > There cannot be I and E at the same time.?? ERP or IRP but not EIRP. It's > too early in the morning. > > Bryan G3GVB > Hi Bryan, pse see http://home.versanet.de/~uwe-jannsen/Radiation%20and%20power%20output.htm points 2. and 3. regards Uwe/dj8wx