Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-da03.r1000.mx.aol.com (Internet Inbound) with ESMTP id CAECC3800008F; Wed, 21 Dec 2011 11:18:30 -0500 (EST) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1RdONW-0001f8-HW for rs_out_1@blacksheep.org; Wed, 21 Dec 2011 15:46:50 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1RdONW-0001ez-5I for rsgb_lf_group@blacksheep.org; Wed, 21 Dec 2011 15:46:50 +0000 Received: from blu0-omc1-s3.blu0.hotmail.com ([65.55.116.14]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1RdONU-0007Cu-Ns for rsgb_lf_group@blacksheep.org; Wed, 21 Dec 2011 15:46:50 +0000 Received: from BLU153-W20 ([65.55.116.9]) by blu0-omc1-s3.blu0.hotmail.com with Microsoft SMTPSVC(6.0.3790.4675); Wed, 21 Dec 2011 07:46:40 -0800 Message-ID: X-Originating-IP: [138.32.32.166] From: Laurence KL7UK To: Date: Wed, 21 Dec 2011 06:46:40 -0900 Importance: Normal MIME-Version: 1.0 X-OriginalArrivalTime: 21 Dec 2011 15:46:40.0482 (UTC) FILETIME=[BB29FC20:01CCBFF7] X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001 Content-Type: multipart/alternative; boundary="_03eafdbe-28c4-4912-83cd-824de9c7877e_" Subject: LF: A certain law 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, HTML_MESSAGE 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: 0:2:440915200:93952408 X-AOL-SCOLL-URL_COUNT: 0 x-aol-sid: 3039ac1d404b4ef206d6417a X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none --_03eafdbe-28c4-4912-83cd-824de9c7877e_ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Just as I was leaving the Oklahoma residence my screen went Black on the De= ll 610 :-( - seems to be a common failiure mode and looks like the Hv inv= erter fail behind the Dell logo on the screen. This is the unit I use for m= obile and portable work and is getting rather long in the tooth anyway -=20 =20 I need to buy myself an early birthday present but want to find one with a = "quieter" screen - most of the back lit fluor displays produce 35-50kHz + h= armonics switching signal which can cause E/M QRM in the mobile environment= or locations where signal currents arent going the way you want them. Any = suggestions for a reasonable "quiet" at LF/MF tried and tested laptop that = could be used for our sport - preferably with serial but not exclusive. Obv= iously longer battery life the better too=20 =20 I fear the purchase will be after Santa is on his holidays. With thanks =20 Laurence KL7UK = --_03eafdbe-28c4-4912-83cd-824de9c7877e_ Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

Just as I was leaving the Oklahoma residence my screen went Black on the De= ll 610 =3B :-( =3B- seems to be a common failiure mode and looks l= ike the Hv inverter fail behind the Dell logo on the screen. This is the un= it I use for mobile and portable work and is getting rather long in the too= th anyway -
=3B
I need to buy myself an early birthday present but want to find one with a = "quieter" screen - most of the back lit fluor displays produce =3B35-50= kHz + harmonics switching signal which can cause E/M QRM in the mobile envi= ronment or locations where signal currents arent going the way you want the= m. Any suggestions for a reasonable "quiet" at LF/MF tried and tested = =3Blaptop that could be used for our sport - preferably with serial but not= exclusive. Obviously longer battery life the better too
=3B
I fear the purchase will be after Santa is on his holidays. With thanks
=3B
Laurence KL7UK

= --_03eafdbe-28c4-4912-83cd-824de9c7877e_--