Return-Path: Received: (qmail 10569 invoked from network); 10 Jan 2002 00:07:53 -0000 Received: from unknown (HELO warrior.services.quay.plus.net) (212.159.14.227) by excalibur-qfe1-smtp-plusnet.harl.plus.net with SMTP; 10 Jan 2002 00:07:53 -0000 X-Priority: 3 X-MSMail-Priority: Normal Received: (qmail 6781 invoked from network); 10 Jan 2002 00:07:52 -0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by warrior.services.quay.plus.net with SMTP; 10 Jan 2002 00:07:52 -0000 Received: from majordom by post.thorcom.com with local (Exim 3.33 #2) id 16OSi1-00049S-00 for rsgb_lf_group-outgoing@blacksheep.org; Thu, 10 Jan 2002 00:04:41 +0000 Received: from imo-m08.mx.aol.com ([64.12.136.163]) by post.thorcom.com with esmtp (Exim 3.33 #2) id 16OSi0-00049N-00 for rsgb_lf_group@blacksheep.org; Thu, 10 Jan 2002 00:04:40 +0000 Received: from Carmelink@aol.com by imo-m08.mx.aol.com (mail_out_v31_r1.9.) id l.18.1844cf78 (15865) for ; Wed, 9 Jan 2002 19:03:49 -0500 (EST) Received: from web48.aolmail.aol.com (web48.aolmail.aol.com [205.188.161.9]) by air-id06.mx.aol.com (v82.22) with ESMTP id MAILINID64-0109190349; Wed, 09 Jan 2002 19:03:49 -0500 Date: Wed, 09 Jan 2002 19:03:49 EST From: Carmelink@aol.com Subject: Re LF: Inductive RFID transmit spectrum To: rsgb_lf_group@blacksheep.org MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit X-Mailer: Unknown (No Version) Message-ID: <18.1844cf78.296e3465@aol.com> Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: Hi, John (G3WKL): Texas Instruments RF-ID system specs should be found at http://www.ti.com/tiris/main.htm If you do a search for Specifications, it presents a full page list of specs, which can be called up in PDF form. RF-ID is on LF, while TIRIS is UHF. Motorola has a 125 kHz system; it has been used in the grim task at the WTC, where employees wore RF-ID badges. Mike W2AG Carmel, NY