Return-Path: Received: (qmail 15544 invoked from network); 26 Aug 2002 09:19:15 -0000 Content-Transfer-Encoding: 8bit Received: from warrior.services.quay.plus.net (212.159.14.227) by mailstore with SMTP; 26 Aug 2002 09:19:15 -0000 X-Priority: 3 X-MSMail-Priority: Normal Received: (qmail 34 invoked from network); 26 Aug 2002 09:18:34 -0000 Received: from post.thorcom.com (193.82.116.70) by warrior.services.quay.plus.net with SMTP; 26 Aug 2002 09:18:34 -0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 X-SQ: A Received: from majordom by post.thorcom.com with local (Exim 3.33 #2) id 17jHcK-0004NU-00 for rsgb_lf_group-outgoing@blacksheep.org; Mon, 26 Aug 2002 12:01:08 +0100 Received: from mail2.cc.kuleuven.ac.be ([134.58.10.50]) by post.thorcom.com with esmtp (Exim 3.33 #2) id 17jHcJ-0004MD-00 for rsgb_lf_group@blacksheep.org; Mon, 26 Aug 2002 12:01:07 +0100 Received: from dell-rik.fys.kuleuven.ac.be ([10.33.165.177]) by mail2.cc.kuleuven.ac.be (8.12.1/8.12.1) with ESMTP id g7Q98Tm6179168 for ; Mon, 26 Aug 2002 11:08:29 +0200 Message-ID: <5.1.0.14.0.20020826111120.00b0d330@pb623250.kuleuven.be> X-Sender: pb623250@pb623250.kuleuven.be X-Mailer: QUALCOMM Windows Eudora Version 5.1 Date: Mon, 26 Aug 2002 11:12:49 +0200 To: rsgb_lf_group@blacksheep.org From: "Rik Strobbe" Subject: Re: LF: toroid cores In-reply-to: <5.1.0.14.0.20020823144259.00b2f8e0@pb623250.kuleuven.be> References: <5.1.0.14.0.20020821151626.00af6128@gemini.herts.ac.uk> <002d01c2489a$7118a840$501bebc3@BI57429bankinter> 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: Thanks to all who responded, either via the reflector or direct. I will wait a few days to see if there is any more info and then mail a summary to the reflector. 73, Rik ON7YD At 14:49 23/08/2002 +0200, you wrote: >Hello LF group, > >I am trying to make a list of toroid core material that is suitable for >136kHz power applications, for impedance transformers and low-pass filters. >I would appreciate any information about the material (brand-type), the >application (transformer or filter) and the power level it was used/tested. > >many thanks in advance, > >73, Rik ON7YD >