Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-ma01.r1000.mx.aol.com (Internet Inbound) with ESMTP id 23FBD380000EE; Thu, 5 Jan 2012 14:38:05 -0500 (EST) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1RisIK-0004NX-81 for rs_out_1@blacksheep.org; Thu, 05 Jan 2012 18:44:08 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1RisIJ-0004NO-Tn for rsgb_lf_group@blacksheep.org; Thu, 05 Jan 2012 18:44:07 +0000 Received: from smtp08.smtpout.orange.fr ([80.12.242.130] helo=smtp.smtpout.orange.fr) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1RisIH-0006EO-Gh for rsgb_lf_group@blacksheep.org; Thu, 05 Jan 2012 18:44:07 +0000 Received: from xps.home ([81.249.187.91]) by mwinf5d68 with ME id Hujw1i0191ylCht03ujzYu; Thu, 05 Jan 2012 19:43:59 +0100 Date: Thu, 5 Jan 2012 19:43:56 +0100 From: Michel Brunel X-Priority: 3 (Normal) Message-ID: <1676235418.20120105194356@mterrier.net> To: rsgb_lf_group@blacksheep.org In-Reply-To: References: MIME-Version: 1.0 X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: Re: LF: OPERA 136 up date Content-Type: text/plain; charset=us-ascii 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=0.8 required=5.0 tests=PRIORITY_NO_NAME 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-SCOLL-SCORE: 0:2:360341440:93952408 X-AOL-SCOLL-URL_COUNT: 0 x-aol-sid: 3039ac1d60094f05fc1d4a38 X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none Graham, > > Audio frequency band now 1300 Hz to 1500 Hz > This means the center frequency is 1400 Hz Is there any reason not to choose the de facto standard 1500 Hz ? 73, Michel - f5wk