Return-Path: Received: from rly-md01.mx.aol.com (rly-md01.mail.aol.com [172.20.29.139]) by air-md02.mail.aol.com (v121_r3.13) with ESMTP id MAILINMD022-8e148ff080218d; Wed, 22 Oct 2008 07:01:34 -0400 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by rly-md01.mx.aol.com (v121_r3.13) with ESMTP id MAILRELAYINMD011-8e148ff080218d; Wed, 22 Oct 2008 07:01:25 -0400 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1KsbRk-0001LS-Hg for rs_out_1@blacksheep.org; Wed, 22 Oct 2008 12:00:12 +0100 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1KsbRk-0001LJ-6w for rsgb_lf_group@blacksheep.org; Wed, 22 Oct 2008 12:00:12 +0100 Received: from smtp27.orange.fr ([80.12.242.95]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1KsbRj-0004bx-KQ for rsgb_lf_group@blacksheep.org; Wed, 22 Oct 2008 12:00:12 +0100 Received: from me-wanadoo.net (localhost [127.0.0.1]) by mwinf2714.orange.fr (SMTP Server) with ESMTP id 462DC1C000F4 for ; Wed, 22 Oct 2008 13:00:03 +0200 (CEST) Received: from JR (Mix-Nancy-105-2-30.w193-250.abo.wanadoo.fr [193.250.18.30]) by mwinf2714.orange.fr (SMTP Server) with ESMTP id 51AE81C00084 for ; Wed, 22 Oct 2008 13:00:01 +0200 (CEST) X-ME-UUID: 20081022110001334.51AE81C00084@mwinf2714.orange.fr Message-ID: <200810221300010359.021E9A8E@smtp.wanadoo.fr> X-Mailer: Courier 3.50.00.09.1098 (http://www.rosecitysoftware.com) (P) Date: Wed, 22 Oct 2008 13:00:01 +0200 From: "John RABSON" To: rsgb_lf_group@blacksheep.org Mime-Version: 1.0 X-Karma: -1000: uceprotect.blacklist: if-match(0) => return-bad(1.0) X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: LF: Ferrites - why low frequency limit? Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable 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-IP: 193.82.116.20 X-AOL-SCOLL-AUTHENTICATION: domain : post.thorcom.com ; SPF_helo = n X-AOL-SCOLL-AUTHENTICATION: domain : wanadoo.fr ; SPF_822_from = n I have an envelope which used to have toroids in. The label says '0.1-2MHz'= . Why the LF limit please? 73, John Rabson=20 Radio F5VLF 58800 Cervon France JN17vg=20