Return-Path: Received: from rly-yb03.mx.aol.com (rly-yb03.mail.aol.com [172.18.205.135]) by air-yb03.mail.aol.com (v120.9) with ESMTP id MAILINYB32-1884725cb2d29b; Mon, 29 Oct 2007 07:59:58 -0400 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by rly-yb03.mx.aol.com (v120.9) with ESMTP id MAILRELAYINYB32-1884725cb2d29b; Mon, 29 Oct 2007 07:59:44 -0400 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1ImTFt-00018A-3K for rs_out_1@blacksheep.org; Mon, 29 Oct 2007 11:58:05 +0000 Received: from [83.244.159.144] (helo=relay3.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1ImTFs-000181-2g for rsgb_lf_group@blacksheep.org; Mon, 29 Oct 2007 11:58:04 +0000 Received: from bay0-omc3-s28.bay0.hotmail.com ([65.54.246.228]) by relay3.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1ImTFn-00037w-Mh for rsgb_lf_group@blacksheep.org; Mon, 29 Oct 2007 11:58:03 +0000 Received: from BAY124-W10 ([207.46.11.173]) by bay0-omc3-s28.bay0.hotmail.com with Microsoft SMTPSVC(6.0.3790.3959); Mon, 29 Oct 2007 04:57:52 -0700 Message-ID: X-Originating-IP: [202.156.8.11] From: Laurence KL1X To: "rsgb_lf_group@blacksheep.org" Date: Mon, 29 Oct 2007 03:57:52 -0800 Importance: Normal MIME-Version: 1.0 X-OriginalArrivalTime: 29 Oct 2007 11:57:52.0713 (UTC) FILETIME=[EF5D2B90:01C81A22] X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: LF: Chebyshev Content-Type: text/plain; charset="iso-8859-1" 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=FORGED_HOTMAIL_RCVD, TO_ADDRESS_EQ_REAL 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: listenair ; SPF_helo : X-AOL-SCOLL-AUTHENTICATION: listenair ; SPF_822_from : X-Mailer: Unknown (No Version) Anyone point me to an online tool for designing LPF's for say 5 7 or 9 pole=20= Chebyshev's on LF or HF? ps. Mr mail service hasnt plonked this months Radco= m onto my desk and not expecting it for another week or so; this is typical=20= for a routing that includes UK, Houston thence Singapore. with thanks Lauren= ce 9V1 LF _________________________________________________________________ Peek-a-boo FREE Tricks & Treats for You! http://www.reallivemoms.com?ocid=3DTXT_TAGHM&loc=3Dus