Return-Path: Received: (qmail 19778 invoked from network); 13 Dec 2002 10:51:38 -0000 Received: from warrior.services.quay.plus.net (212.159.14.227) by mailstore with SMTP; 13 Dec 2002 10:51:38 -0000 Received: (qmail 29905 invoked from network); 13 Dec 2002 10:51:32 -0000 Received: from post.thorcom.com (193.82.116.70) by warrior.services.quay.plus.net with SMTP; 13 Dec 2002 10:51:32 -0000 X-Priority: 3 X-MSMail-Priority: Normal X-SQ: A Received: from majordom by post.thorcom.com with local (Exim 4.10) id 18MnPA-0006SS-00 for rsgb_lf_group-outgoing@blacksheep.org; Fri, 13 Dec 2002 10:50:52 +0000 Received: from [193.212.240.200] (helo=virus-out.ttyl.com) by post.thorcom.com with esmtp (Exim 4.10) id 18MnPA-0006SJ-00 for rsgb_lf_group@blacksheep.org; Fri, 13 Dec 2002 10:50:52 +0000 Received: from [134.47.162.190] by virus-in.online.no with ESMTP for rsgb_lf_group@blacksheep.org; Fri, 13 Dec 2002 11:50:13 +0100 Received: from tns-fbu-22-214.corp.telenor.no ([134.47.162.92]) by tns-fbu-22-209.corp.telenor.no with Microsoft SMTPSVC(5.0.2195.4453); Fri, 13 Dec 2002 11:50:12 +0100 Received: from tns-fbu-22-213.corp.telenor.no ([134.47.162.191]) by tns-fbu-22-214.corp.telenor.no with Microsoft SMTPSVC(5.0.2195.4453); Fri, 13 Dec 2002 11:50:12 +0100 Received: from TNS-FBU-2E-003.corp.telenor.no ([134.47.164.201]) by tns-fbu-22-213.corp.telenor.no with Microsoft SMTPSVC(5.0.2195.4453); Fri, 13 Dec 2002 11:50:12 +0100 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 content-class: urn:content-classes:message Date: Fri, 13 Dec 2002 11:50:12 +0100 Message-ID: <2D280BB697C7EE4C979C5C89925418EF368FCE@TNS-FBU-2E-003.corp.telenor.no> Thread-Topic: LF: Re: (Off Topic) Transmitting Equipment Thread-Index: AcKhfDrGPpcq1OarQb2cpyAazJIxeQBGIUqg From: jan-martin.noding@telenor.com To: rsgb_lf_group@blacksheep.org X-OriginalArrivalTime: 13 Dec 2002 10:50:12.0311 (UTC) FILETIME=[69783E70:01C2A295] MIME-Version: 1.0 Subject: LF: (Off Topic) PC mains filter for 136kHz interference Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, hits=2.1 required=5.0tests=NO_REAL_NAME,SPAM_PHRASE_00_01version=2.42 X-Spam-Level: ** Sender: Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Have a steady tone around 136.5kHz. It is definitely from my PC, and the level was much reduced when the frame aerial was moved out into the garden, but still I must switch off the PC when listening on certain parts of the band. Wonder if somebody has any experience in building mains filters for the PC ? 73, Jan_Martin LA8AK (in JO38XC) tel.: +47-380-87178 (52660) http://www.laud.no/la6nca/LA8AK/