Return-Path: X-Spam-DCC: paranoid 1290; 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 t93INYXL007517 for ; Sat, 3 Oct 2015 20:23:34 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1ZiRQB-0002uy-1a for rs_out_1@blacksheep.org; Sat, 03 Oct 2015 19:20:35 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1ZiRQA-0002up-QA for rsgb_lf_group@blacksheep.org; Sat, 03 Oct 2015 19:20:34 +0100 Received: from smtpout.karoo.kcom.com ([212.50.160.34]) by relay1.thorcom.net with esmtp (Exim 4.86) (envelope-from ) id 1ZiRPD-0001id-Nh for rsgb_lf_group@blacksheep.org; Sat, 03 Oct 2015 19:20:33 +0100 X-IronPort-AV: E=Sophos;i="5.17,629,1437433200"; d="scan'208";a="135365175" Received: from unknown (HELO [127.0.0.1]) ([109.176.196.66]) by smtpout.karoo.kcom.com with ESMTP; 03 Oct 2015 19:19:19 +0100 Message-ID: <56101C2B.5040909@lineone.net> Date: Sat, 03 Oct 2015 19:19:23 +0100 From: LineOne User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:31.0) Gecko/20100101 Thunderbird/31.1.2 MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: <641522154.20151002112009@chriswilson.tv> <560E69C2.5090902@lineone.net> <788808823.20151003135822@chriswilson.tv> In-Reply-To: <788808823.20151003135822@chriswilson.tv> X-Scan-Signature: e4383209d2ccb9552700d53c0b540538 Subject: Re: LF: Do mains toroidal transformer cores have any use at LF / MF? Content-Type: text/plain; charset=windows-1252; 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: 4256 Thank you for the transformer source Chris, Hugh, M0DSZ OK, thanks Stefan and Hugh, I don't think they had anything over about 18V secondaries. I got my toroidal transformer for my G3YXM 136kHz amp from www.tme.eu as they were the cheapest i could find with sensible carriage costs. They have this: http://www.tme.eu/en/details/55186-p1s2/toroidal-transformers/talema/#