Return-Path: Received: (qmail 4301 invoked from network); 7 Jul 2002 08:45:30 -0000 Received: from murphys.services.quay.plus.net (212.159.14.225) by mailstore with SMTP; 7 Jul 2002 08:45:30 -0000 Received: (qmail 29686 invoked from network); 7 Jul 2002 08:44:38 -0000 Received: from post.thorcom.com (193.82.116.70) by murphys.services.quay.plus.net with SMTP; 7 Jul 2002 08:44:38 -0000 X-SQ: A Received: from majordom by post.thorcom.com with local (Exim 3.33 #2) id 17R7c7-0000fT-00 for rsgb_lf_group-outgoing@blacksheep.org; Sun, 07 Jul 2002 09:41:51 +0100 Received: from hugo.fen-net.de ([212.204.115.10] ident=root) by post.thorcom.com with esmtp (Exim 3.33 #2) id 17R7c6-0000fO-00 for rsgb_lf_group@blacksheep.org; Sun, 07 Jul 2002 09:41:50 +0100 Received: from DEFAULT (dialin-nbg-055.fen-net.de [212.204.116.55]) by hugo.fen-net.de (8.12.2/8.12.2) with SMTP id g678ePIq004843 for ; Sun, 7 Jul 2002 10:40:26 +0200 (MET DST) Message-ID: <000a01c22594$013c1ee0$3774ccd4@DEFAULT> From: "Walter" To: rsgb_lf_group@blacksheep.org References: <5.1.0.14.0.20020706110149.00a08b40@POP3.freeler.nl> <17QxDo-2ETDw8C@fwd08.sul.t-online.com> Subject: Re: LF: Luxemburg effect? Date: Sun, 7 Jul 2002 10:54:55 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1; format=flowed X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 5.50.4807.1700 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from 8bit to quoted-printable by hugo.fen-net.de id g678ePIq004843 Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: Hallo Uwe and All, the Deutschlandfunk 153KHz is located in Donebach / Odenwald abt 50Km SSE Frankfurt. Do you have another one in Braunschweig? 73 Walter DJ2LF -----Ursprüngliche Nachricht----- Von: "jannsen" <0482183881-0001@t-online.de> An: Gesendet: Samstag, 6. Juli 2002 23:36 Betreff: Re: LF: Luxemburg effect? > Dick Rollema schrieb: > > To All from PA0SE > > > > Already several days I suffer from terrible broadcast QRM on the LF-band. > > It sounds like Luxemburg effect centered on DC39. > > It is so bad that this morning I could hardly read M0BMU on 137.4kHz where > > I tried to measure his field strength and reporting back with my 1944 > > Hellschreiber. Jim always has a strong signal, about S8, and the test > > failed completely due to the BC-QRM. > > I experience it on both the Teletron LWF45 LF receiver and the W & G SPM-12 > > selective level meter I used for the measurement. > > The LWF45 has excellent front-end selectivity (5 tuned circuits tracking > > the local oscillator) so it can't be cross- or intermodulation by a strong > > BC-signal. > > > > The only other cause I can think of is some "rusty bolt" effect that has > > recently developed. > > > > Do others have the same problem? > > > > 73, Dick, PA0SE > > Hi Dick, > > in the northern part of DL nothing. on 137.4kHz is DCF48 with an unintended > radiation ZOA. if taking DCF39 in zero beat I can hear the BC > station Deutschlandfunk (153kHz, Braunschweig) loud and clear. > > regards > > Uwe/dj8wx > > >