Return-Path: Received: from mtain-mc01.r1000.mx.aol.com (mtain-mc01.r1000.mx.aol.com [172.29.96.73]) by air-md04.mail.aol.com (v129.10) with ESMTP id MAILINMD044-8b834dcbf7e4366; Thu, 12 May 2011 11:08:20 -0400 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-mc01.r1000.mx.aol.com (Internet Inbound) with ESMTP id 9117B3800012B; Thu, 12 May 2011 11:08:15 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1QKXTP-00065Z-6G for rs_out_1@blacksheep.org; Thu, 12 May 2011 16:06:43 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1QKXTO-00065Q-RV for rsgb_lf_group@blacksheep.org; Thu, 12 May 2011 16:06:42 +0100 Received: from smtp-vbr9.xs4all.nl ([194.109.24.29]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1QKXTM-0007ht-DC for rsgb_lf_group@blacksheep.org; Thu, 12 May 2011 16:06:42 +0100 Received: from pc-roelof (ndb.demon.nl [82.161.81.65]) by smtp-vbr9.xs4all.nl (8.13.8/8.13.8) with ESMTP id p4CF6YKK042515 for ; Thu, 12 May 2011 17:06:39 +0200 (CEST) (envelope-from roelof@ndb.demon.nl) To: rsgb_lf_group@blacksheep.org References: <813C3CC82B0B42E79ABEDB1D85DB7A66@lindavideo> <47F09432AD5E4D4ABE025E70AAEF2C7B@Hugh> <372574137DEA4FC7AB1470254179DBA9@lindavideo> Date: Thu, 12 May 2011 17:06:29 +0200 MIME-Version: 1.0 From: "Roelof Bakker" Message-ID: In-Reply-To: User-Agent: Opera Mail/11.10 (Win32) X-Virus-Scanned: by XS4ALL Virus Scanner X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Content-Type: text/plain; charset=iso-8859-15; format=flowed; delsp=yes Subject: Re: LF: Re: Re: Siemens D2155 Level Meter 200Hz-620kHz 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: 3039ac1d60494dcbf7de1e57 X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none X-Mailer: Unknown (No Version) Hello Ken, I owned one for a while and it is a decent RX for chasing NDB's. I doubt though if it is suitable for the ongoing experiments around 9 kHz, due to lack of sufficient stability for very narrow bandwidth work. But I may be wrong and this can be handled in software. 73, Roelof, pa0rdt