Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-mp06.r1000.mx.aol.com (Internet Inbound) with ESMTP id 7C5AC380000A3; Mon, 27 Jun 2011 01:50:30 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1Qb4gt-0002Lo-6M for rs_out_1@blacksheep.org; Mon, 27 Jun 2011 06:48:59 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1Qb4gs-0002Lf-Nt for rsgb_lf_group@blacksheep.org; Mon, 27 Jun 2011 06:48:58 +0100 Received: from mailout-de.gmx.net ([213.165.64.23]) by relay1.thorcom.net with smtp (Exim 4.63) (envelope-from ) id 1Qb4gq-0004uT-JB for rsgb_lf_group@blacksheep.org; Mon, 27 Jun 2011 06:48:58 +0100 Received: (qmail invoked by alias); 27 Jun 2011 05:48:50 -0000 Received: from p4FD0DA57.dip.t-dialin.net (EHLO Clemens04) [79.208.218.87] by mail.gmx.net (mp037) with SMTP; 27 Jun 2011 07:48:50 +0200 X-Authenticated: #17214767 X-Provags-ID: V01U2FsdGVkX19ixYV1CdZiWY8kHqaPi8+8ogGmEmhcKtFEQHKo9M 5pQIBl/vLeIKCK Message-ID: <004201cc348d$e3cb0cf0$1502a8c0@Clemens04> From: "Clemens Paul" To: References: <4DF8A827.9070106@iup.uni-heidelberg.de> <01a101cc2c6a$8c31a100$1502a8c0@Clemens04> <4DFA78BC.1020106@iup.uni-heidelberg.de> <4DFB5AEB.70607@legal-medicine.de> <4E05E69B.2060803@iup.uni-heidelberg.de> Date: Mon, 27 Jun 2011 07:48:47 +0200 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.3664 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3664 X-Y-GMX-Trusted: 0 X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001 Subject: Re: LF: Re: LF RX loop Content-Type: multipart/alternative; boundary="----=_NextPart_000_003E_01CC349E.A5B743F0" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.8 required=5.0 tests=HTML_30_40,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 x-aol-global-disposition: G X-AOL-SCOLL-SCORE: 0:2:420076832:93952408 X-AOL-SCOLL-URL_COUNT: 0 x-aol-sid: 3039ac1dc14a4e081a255b20 X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none This is a multi-part message in MIME format. ------=_NextPart_000_003E_01CC349E.A5B743F0 Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 8bit Well done Stefan,this loaded Q vaue looks very reasonable. 73 Clemens DL4RAJ ----- Original Message ----- From: Stefan Schäfer To: rsgb_lf_group@blacksheep.org Sent: Saturday, June 25, 2011 3:46 PM Subject: Re: LF: Re: LF RX loop Hello Peter, Clemens, Jim, LF, Before a few days i have bought a new copper tube with 18mm diameter and 1mm thickness. I formed a loop with 1m diameter. This time i put 2 copper plates into the tube and hammered it at this point where it was fixed later on a non conducting material block. Then i directly soldered the caps on this plate which was quite easy done with a big soldering iron. I need slightly more C, somewhat above 500 nF. Actually the caps are the same types, so the problem must (mainly) have been the short wires between copper tube and caps in the last version. A photo is here: http://dl.dropbox.com/u/19882028/LF/LF%20RX%20Loop.JPG This time i'm achieving a Q of 176 in a first attempt although .... ------=_NextPart_000_003E_01CC349E.A5B743F0 Content-Type: text/html; charset="iso-8859-15" Content-Transfer-Encoding: quoted-printable
Well done Stefan,this loaded Q = vaue looks very=20 reasonable.
 
 
73
Clemens
DL4RAJ
 
----- Original Message -----
From:=20 Stefan = Sch=E4fer
Sent: Saturday, June 25, 2011 = 3:46=20 PM
Subject: Re: LF: Re: LF RX = loop

Hello Peter, Clemens, Jim, LF,

Before a few = days i have=20 bought a new copper tube with 18mm diameter and 1mm thickness. I = formed a loop=20 with 1m diameter. This time i put 2 copper plates into the tube and = hammered=20 it at this point where it was fixed later on a non conducting material = block.=20 Then i directly soldered the caps on this plate which was quite easy = done with=20 a big soldering iron. I need slightly more C, somewhat above 500 nF. = Actually=20 the caps are the same types, so the problem must (mainly) have been = the short=20 wires between copper tube and caps in the last version.
A photo is = here:=20 http://dl= .dropbox.com/u/19882028/LF/LF%20RX%20Loop.JPG
This=20 time i'm achieving a Q of 176 in a first attempt = although ....=20 ------=_NextPart_000_003E_01CC349E.A5B743F0--