Return-Path: Received: (qmail 24994 invoked from network); 20 Jan 2001 09:41:48 -0000 Received: from unknown (HELO warrior-inbound.servers.plus.net) (212.159.14.227) by excalibur.plus.net with SMTP; 20 Jan 2001 09:41:48 -0000 Received: (qmail 28553 invoked from network); 20 Jan 2001 09:36:08 -0000 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by warrior with SMTP; 20 Jan 2001 09:36:08 -0000 Received: from majordom by post.thorcom.com with local (Exim 3.16 #1) id 14JuLE-0005Oj-00 for rsgb_lf_group-outgoing@blacksheep.org; Sat, 20 Jan 2001 09:29:48 +0000 Received: from lepidachrosite.lion-access.net ([212.19.217.3]) by post.thorcom.com with esmtp (Exim 3.16 #1) id 14JuLD-0005Oe-00 for rsgb_lf_group@blacksheep.org; Sat, 20 Jan 2001 09:29:47 +0000 Received: from w8k3f0 (1Cust208.tnt10.rtm1.nl.uu.net [213.116.114.208]) by lepidachrosite.lion-access.net (I-Lab) with SMTP id 6400BCB1AB for ; Sat, 20 Jan 2001 09:29:23 +0000 (GMT) Message-ID: <001e01c082bb$5389aa00$d07274d5@w8k3f0> From: "Dick Rollema" To: rsgb_lf_group@blacksheep.org References: <3.0.1.16.20010119180928.12f7d438@mail.cc.kuleuven.ac.be> Subject: Re: LF: Handy receiver for 136kHz... Date: Sat, 20 Jan 2001 09:19:18 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Transfer-Encoding: 8bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 5.00.2314.1300 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: To All from PA0SE Rik, ON7YD, wrote: > Hello Richard, > > Dick, PA0SE, has developed a small receiver using a ferrite rod antenna. > Maybe you can use it to locate QRM sources. > Download (as WORD document) : > > http://www.veron.nl/tech/lf/fsm/pa0se.zip > > 73, Rik ON7YD I used the receiver (actually a portable field strength meter) myself with success to locate a source of mains borne interference. 73, Dick, PA0SE > > At 16:17 19/01/01 +0100, you wrote: > >Hi LF-ers... > > > > I have a receiving problem in my home QTH, because a lot of QRM from > >the roadway lighting during the night time. A couple of months ago I had a > >similar problem on 80m. It was very easy to find it (defect lamp) with ARDF > >receiver for 80m. Now 80m and 160m is clear, but I have this problem on > >136kHz. Anybody have idea, how to build (circuit diagrams are welcome) a > >small LF receiver with directional feritte antenna, something like ARDF > >receiver ? > > > >Thanks... > > > >73 de Rich OM2TW > > > > > >