Return-Path: Received: from mtain-me07.r1000.mx.aol.com (mtain-me07.r1000.mx.aol.com [172.29.96.143]) by air-md01.mail.aol.com (v129.4) with ESMTP id MAILINMD013-8b764c1336b93e5; Sat, 12 Jun 2010 03:26:49 -0400 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mtain-me07.r1000.mx.aol.com (Internet Inbound) with ESMTP id 4DEED3800012E; Sat, 12 Jun 2010 03:26:47 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1ONL6F-0000Vt-5E for rs_out_1@blacksheep.org; Sat, 12 Jun 2010 08:25:51 +0100 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1ONL6E-0000Vj-Or for rsgb_lf_group@blacksheep.org; Sat, 12 Jun 2010 08:25:50 +0100 Received: from mailout04.t-online.de ([194.25.134.18]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1ONL6B-00050l-TZ for rsgb_lf_group@blacksheep.org; Sat, 12 Jun 2010 08:25:50 +0100 Received: from fwd06.aul.t-online.de (fwd06.aul.t-online.de ) by mailout04.t-online.de with smtp id 1ONL6B-00008B-1t; Sat, 12 Jun 2010 09:25:47 +0200 Received: from df2py (V8eyXGZdoh62Mm52AaL04ZzdsmRCVGmTVKvE5xYwro25eDDUTN+n4zusVgDxUnlZEx@[80.187.98.162]) by fwd06.t-online.de with esmtp id 1ONL64-1FEoim0; Sat, 12 Jun 2010 09:25:40 +0200 From: "Wolf Ostwald" To: References: <002401cb096b$7d950560$0401a8c0@xphd97xgq27nyf> <003a01cb097f$640755d0$0401a8c0@xphd97xgq27nyf> <4C12878A.4080909@gmx.com> Date: Sat, 12 Jun 2010 09:26:24 +0200 Message-ID: MIME-Version: 1.0 X-Mailer: Microsoft Office Outlook 11 Thread-Index: AcsJmD/I9OAloRZISbqYK/iZzsGmegACVErwABePq4A= In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.5931 X-ID: V8eyXGZdoh62Mm52AaL04ZzdsmRCVGmTVKvE5xYwro25eDDUTN+n4zusVgDxUnlZEx X-TOI-MSGID: 1777a967-ac57-4df6-992b-912f7761bcb3 X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001,UNPARSEABLE_RELAY=0.001 Subject: LF: HV-Transformer experiment on 9kc Content-Type: multipart/alternative; boundary="----=_NextPart_000_0019_01CB0A11.55B13630" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.2 required=5.0 tests=HTML_50_60,HTML_MESSAGE 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: 3039ac1d608f4c1336b73025 X-AOL-IP: 193.82.116.20 ------=_NextPart_000_0019_01CB0A11.55B13630 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Hi amigos groupos ! I tried the secondary of a HV transformer today to load the vertical as a series load inductance, after inserting it, the Alpha signals were gone. Removing it restored the signals.Fact is, a 50/60 Hz core has way too much attenuation on 9kcs to be suitable, although it had a nice inductivity , it always repeats itself : "there is no such thing as a free lunch in physics" 73 de wolf df2py & di2bj ------=_NextPart_000_0019_01CB0A11.55B13630 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

Hi amigos groupos !

I tried the secondary of a HV tran= sformer today to load the vertical as a series load inductance, after inserting it, the= Alpha signals were gone. Removing it restored the signals.Fact is, a 50/60= Hz core has way too much attenuation on 9kcs to be suitable, although it had a nic= e inductivity , it always repeats itself : “there is no such thing= as a free lunch in physics”

73 de wolf   df2py &= di2bj

 

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