Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-mh06.r1000.mx.aol.com (Internet Inbound) with ESMTP id D798F3800008A; Tue, 29 May 2012 15:40:33 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1SZSG6-0004cF-MS for rs_out_1@blacksheep.org; Tue, 29 May 2012 20:39:10 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1SZSG6-0004c6-80 for rsgb_lf_group@blacksheep.org; Tue, 29 May 2012 20:39:10 +0100 Received: from moutng.kundenserver.de ([212.227.126.187]) by relay1.thorcom.net with esmtp (Exim 4.77) (envelope-from ) id 1SZSG4-0002tU-8r for rsgb_lf_group@blacksheep.org; Tue, 29 May 2012 20:39:09 +0100 Received: from [192.168.2.104] (p548D2607.dip.t-dialin.net [84.141.38.7]) by mrelayeu.kundenserver.de (node=mrbap1) with ESMTP (Nemesis) id 0LlpLM-1S0OUN05h2-00ZrJ6; Tue, 29 May 2012 21:39:07 +0200 Message-ID: <4FC525DA.9040204@legal-medicine.de> Date: Tue, 29 May 2012 21:39:06 +0200 From: pws User-Agent: Mozilla/5.0 (X11; U; Linux i686; de; rv:1.9.2.24) Gecko/20111101 SUSE/3.1.16 Thunderbird/3.1.16 MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: <4FC39CF3.7020701@legal-medicine.de> <003a01cd3cee$0e74a1a0$1502a8c0@Clemens04> <4FC51191.8060004@legal-medicine.de> <4FC51B11.3010907@iup.uni-heidelberg.de> In-Reply-To: <4FC51B11.3010907@iup.uni-heidelberg.de> X-Provags-ID: V02:K0:fZFd6vqwl+PVPXB/vzUJRNN5rbr1U+qCdpS6D4hN2cQ app/GiCFSgn2k4Lk5XR2xwic/mJZZ8lmSFGu7UQWGoQACpSANQ W5jCWaOk868CCeMOAOpDe68TA0j2jm1nFCESBi51nz4vnIB0dk KfafZ+ye/vC+j5GSTophbDKQQRVv/+FbbhA880Zajx5hZ6n8gP pgu3jSYO/6iZdDWwPsBKdD90cGDRCHHI1Eg5hgMJiujvPm5Jnd jDxYxgT+eMsg0fV50Yn19wxdZ68u8PNbKNU8cScbvmzbywkjrY O5OrjrzzeAtLToTiZ9DDUDXBYK8+Bnpr5dp5EIw0Oky2dgTd0H xan4kDVVlKIyqIOVmh9U= X-Spam-Score: -0.0 (/) X-Spam-Report: Spam detection software, running on the system "relay1.thorcom.net", has identified this incoming email as possible spam. The original message has been attached to this so you can view it (if it isn't spam) or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Moin Stefan, You wrote: > ... > How sensitive is the balanced probe to shielding effects (trees, houses)? Don't know yet. But see those screenshots. There are much less local interference lines visible. [...] Content analysis details: (-0.0 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [212.227.126.187 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record X-Scan-Signature: e09cca6d8e44a91eadbdfb3e1b8aec09 Subject: Re: LF: Re: VLF/LF-Preamp Content-Type: text/plain; charset=ISO-8859-15; 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=0.0 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 x-aol-global-disposition: G X-AOL-SCOLL-SCORE: 0:2:389877632:93952408 X-AOL-SCOLL-URL_COUNT: 0 x-aol-sid: 3039ac1d60da4fc526306494 X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : temperror Moin Stefan, You wrote: > ... > How sensitive is the balanced probe to shielding effects (trees, houses)? Don't know yet. But see those screenshots. There are much less local interference lines visible. > Any difference to the E field probe? This IS an e-field probe, but a balanced one. Got the idea from there: http://www.vlf.it/immagine/minimal_E.html (tnx) > Where do you have the INA111 from? From Farnell, the TLE2426 voltage splitter too. > What are the differences on 137 kHz? Is there a significant S/N improvement? Not tested yet. But as I wrote it should work. Peter, df3lp