Return-Path: X-Spam-DCC: paranoid 1233; Body=2 Fuz1=2 Fuz2=2 X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on lipkowski.org X-Spam-Level: X-Spam-Status: No, score=-0.7 required=5.0 tests=BAYES_00,DNS_FROM_AHBL_RHSBL, RATWARE_GECKO_BUILD autolearn=no version=3.1.3 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by paranoid.lipkowski.org (8.13.7/8.13.7) with ESMTP id t92AV3Jo002935 for ; Fri, 2 Oct 2015 12:31:03 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1ZhxZN-0008Js-AY for rs_out_1@blacksheep.org; Fri, 02 Oct 2015 11:28:05 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1ZhxZN-0008Jj-2T for rsgb_lf_group@blacksheep.org; Fri, 02 Oct 2015 11:28:05 +0100 Received: from mout01.posteo.de ([185.67.36.65]) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.86) (envelope-from ) id 1ZhxYI-0006KS-Qd for rsgb_lf_group@blacksheep.org; Fri, 02 Oct 2015 11:28:03 +0100 Received: from dovecot03.posteo.de (dovecot03.posteo.de [172.16.0.13]) by mout01.posteo.de (Postfix) with ESMTPS id EA13220BB8 for ; Fri, 2 Oct 2015 12:26:33 +0200 (CEST) Received: from mail.posteo.de (localhost [127.0.0.1]) by dovecot03.posteo.de (Postfix) with ESMTPSA id 3nS6td4KvKz5vNC for ; Fri, 2 Oct 2015 12:26:33 +0200 (CEST) Message-ID: <560E5BD8.6050409@posteo.de> Date: Fri, 02 Oct 2015 12:26:32 +0200 From: DK7FC User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; de; rv:1.9.1.8) Gecko/20100227 Thunderbird/3.0.3 MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: <641522154.20151002112009@chriswilson.tv> In-Reply-To: <641522154.20151002112009@chriswilson.tv> X-Scan-Signature: 4ead635eadbaebfaa92cfec77deb715d Subject: Re: LF: Do mains toroidal transformer cores have any use at LF / MF? Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit 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-Scanned-By: MIMEDefang 2.56 on 10.1.3.10 Status: O X-Status: X-Keywords: X-UID: 4243 Hi Chris, No, they don't. But you can built a decent power supply with them! :-) 73, Stefan Am 02.10.2015 12:20, schrieb Chris Wilson: > 02 October 2015 > > > A business I have some dealing with are about to weigh in quite a few > small, medium and large mains toroidal transformers. Do the cores of > mains transformers have any useful re-purposing ability at LF? Thanks, > a Google search didn't, surprisingly, find any info on other uses for > old cores. > > > >