X-GM-THRID: 1244073099147038956 X-Gmail-Labels: rsgb lf Delivered-To: daveyxm@gmail.com Received: by 10.70.87.11 with SMTP id k11cs364430wxb; Mon, 6 Aug 2007 16:50:42 -0700 (PDT) Received: by 10.67.30.6 with SMTP id h6mr56187ugj.1186444241379; Mon, 06 Aug 2007 16:50:41 -0700 (PDT) Return-Path: Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mx.google.com with ESMTP id d25si6603608nfh.2007.08.06.16.50.38; Mon, 06 Aug 2007 16:50:41 -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 1IICID-0005aL-CI for rs_out_1@blacksheep.org; Tue, 07 Aug 2007 00:47:21 +0100 Received: from [193.82.59.130] (helo=relay2.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1IICIB-0005aC-NP for rsgb_lf_group@blacksheep.org; Tue, 07 Aug 2007 00:47:19 +0100 Received: from rwcrmhc12.comcast.net ([204.127.192.82]) by relay2.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1IICI8-0007bv-Tc for rsgb_lf_group@blacksheep.org; Tue, 07 Aug 2007 00:47:19 +0100 Received: from rmailcenter73.comcast.net (rmailcenter73.comcast.net?[204.127.197.155](misconfigured sender)) by comcast.net (rwcrmhc12) with SMTP id <20070806234659m1200dfvk7e>; Mon, 6 Aug 2007 23:47:09 +0000 Received: from [24.91.120.215] by rmailcenter73.comcast.net; Mon, 06 Aug 2007 23:46:58 +0000 From: k2ors@comcast.net To: rsgb_lf_group@blacksheep.org, rsgb_lf_group@blacksheep.org Cc: Peter Dodd Date: Mon, 06 Aug 2007 23:46:58 +0000 Message-Id: <080620072346.22120.46B7B2F20001E8660000566822073007930B97010D0A020E06979D0E03@comcast.net> X-Mailer: AT&T Message Center Version 1 (Oct 4 2006) X-Authenticated-Sender: bWFyeWphbmVib3lkQGNvbWNhc3QubmV0 X-Spam-Score: 0.1 (/) X-Spam-Report: autolearn=disabled,AWL=-0.462,NO_REAL_NAME=0.55 Subject: Re: LF: Antenna testing 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: 262 Peter, > The Array Solutions AIM4170 Antenna Analyzer, reviewed in Radcom July 07 > and further described in 'Antennas' Radcom August 07, is a splendid tool > for analyzing and setting up the resonating and matching of LF antennas. > The internal signal source is from the DDS is programmable from 0.1MHz > to 170MHz so is fine for the 136 and 500kHz bands. How well does it perform in proximity to strong MW signals? That is the Achilles heal of many analyzers. -- 73 Warren K2ORS WD2XGJ 136-140kHz WD2XSH/23 505-510kHz WE2XEB/2 160-189kHz FN42hi http://www.w4dex.com/wd2xgj.htm