Return-Path: Received: (qmail 14879 invoked from network); 31 Jan 2001 15:44:57 -0000 Received: from unknown (HELO murphys-inbound.servers.plus.net) (212.159.14.225) by extortion.plus.net with SMTP; 31 Jan 2001 15:44:57 -0000 Received: (qmail 23704 invoked from network); 31 Jan 2001 15:47:44 -0000 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by murphys with SMTP; 31 Jan 2001 15:47:44 -0000 Received: from majordom by post.thorcom.com with local (Exim 3.16 #1) id 14NzNr-0005CT-00 for rsgb_lf_group-outgoing@blacksheep.org; Wed, 31 Jan 2001 15:41:23 +0000 X-Priority: 3 Received: from d06lmsgate-3.uk.ibm.com ([195.212.29.3]) by post.thorcom.com with esmtp (Exim 3.16 #1) id 14NzNl-0005CF-00 for rsgb_lf_group@blacksheep.org; Wed, 31 Jan 2001 15:41:20 +0000 X-MSMail-Priority: Normal Received: from d06relay01.portsmouth.uk.ibm.com (d06relay01.portsmouth.uk.ibm.com [9.166.84.147]) by d06lmsgate-3.uk.ibm.com (1.0.0) with ESMTP id PAA179040 for ; Wed, 31 Jan 2001 15:31:48 GMT Received: from usa.net (ss10.bld.socks.ibm.com [9.14.4.76]) by d06relay01.portsmouth.uk.ibm.com (8.8.8m3/NCO v4.95) with ESMTP id PAA42060 for ; Wed, 31 Jan 2001 15:40:15 GMT X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Message-ID: <3A7831E9.EBAC26B4@usa.net> Date: Wed, 31 Jan 2001 16:40:25 +0100 From: "Alberto di Bene" Organization: Undisclosed X-Mailer: Mozilla 4.76 [en] (Win95; U) X-Accept-Language: en MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org Subject: LF: RE: 3C85 Material: Obsolete? References: <65AECDF1F89AD411900400508BFC869F0D7581@pdw-mail-1.dera.gov.uk> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: > One promising looking core for the kiloWatt region is the ETD54 and > ETD59 sizes in 3C90 available from Farnell. and are specified for use > up to 200kHz. > What about EHT transformer cores salvaged from old TV sets ? Any experiences with them ? 73 Alberto I2PHD