Return-Path: Received: from mtain-dj10.r1000.mx.aol.com (mtain-dj10.r1000.mail.aol.com [172.19.187.146]) by air-di08.mail.aol.com (v129.4) with ESMTP id MAILINDI082-eb674c013538123; Sat, 29 May 2010 11:39:36 -0400 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mtain-dj10.r1000.mx.aol.com (Internet Inbound) with ESMTP id 0D28E380000BD; Sat, 29 May 2010 11:39:34 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1OIO7Z-0006e9-EE for rs_out_1@blacksheep.org; Sat, 29 May 2010 16:38:45 +0100 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1OIO7Z-0006dz-2Z for rsgb_lf_group@blacksheep.org; Sat, 29 May 2010 16:38:45 +0100 Received: from mailout-us.gmx.com ([74.208.5.67]) by relay1.thorcom.net with smtp (Exim 4.63) (envelope-from ) id 1OIO7W-0004iE-F6 for rsgb_lf_group@blacksheep.org; Sat, 29 May 2010 16:38:44 +0100 Received: (qmail invoked by alias); 29 May 2010 15:38:35 -0000 Received: from 75-168-133-142.mpls.qwest.net (EHLO [192.168.1.100]) [75.168.133.142] by mail.gmx.com (mp-us001) with SMTP; 29 May 2010 11:38:35 -0400 X-Authenticated: #60769621 X-Provags-ID: V01U2FsdGVkX19VPax8VvFVpVD4Yigvf20gd+bWyOJfQjKWdu+JK7 ioYPxGyAaPcft9 Message-ID: <4C0134FB.507@gmx.com> Date: Sat, 29 May 2010 10:38:35 -0500 From: "Mike.WE0H" User-Agent: Thunderbird 2.0.0.24 (X11/20100317) MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: <38A51B74B884D74083D7950AD0DD85E82A1C00@File-Server-HST.hst.e-technik.tu-darmstadt.de> , <1344257766.4243506.1275063067203.JavaMail.fmail@mwmweb035> <38A51B74B884D74083D7950AD0DD85E82A1C0D@File-Server-HST.hst.e-technik.tu-darmstadt.de>,<4C012CA7.5030004@gmx.com> In-Reply-To: X-Y-GMX-Trusted: 0 X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: LF: Re: 8.97kc - TV transformer info needed Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.0 required=5.0 tests=none 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-sid: 3039cdbc9d0f4c0135363a5e X-AOL-IP: 193.82.116.20 X-Mailer: Unknown (No Version) Hi Rik, Dang, that is a serious arc. All my flyback transformers have a case around them with epoxy potting compound. They are out of computer monitor boards. I will look for an old TV chassis here and see if that flyback looks like the one in your picture. Thanks much, Mike WE0H Rik Strobbe wrote: > Mike, > > it is the fly-back transformer in the HV PS or a TV set. > Have a look at http://members.iinet.net.au/~pterren/FlybackTV150W.jpg and you will see what is meant. > Most likely you will have to rewind it. > It worked fine here as output transformer in my 136kHz/450W TX but got too hot in my 502kHz/300W TX. > > 73, Rik ON7YD - OR7T