Return-Path: Received: (qmail 7116 invoked from network); 9 Aug 2001 22:42:01 -0000 Received: from unknown (HELO murphys-inbound.services.quay.plus.net) (212.159.14.225) by excalibur.plus.net with SMTP; 9 Aug 2001 22:42:01 -0000 Received: (qmail 23038 invoked from network); 9 Aug 2001 22:41:46 -0000 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by murphys with SMTP; 9 Aug 2001 22:41:46 -0000 Received: from majordom by post.thorcom.com with local (Exim 3.16 #2) id 15UyPu-0006Ep-00 for rsgb_lf_group-outgoing@blacksheep.org; Thu, 09 Aug 2001 23:36:38 +0100 Received: from mta5-rme.xtra.co.nz ([203.96.92.17]) by post.thorcom.com with esmtp (Exim 3.16 #2) id 15UyPt-0006Eh-00 for rsgb_lf_group@blacksheep.org; Thu, 09 Aug 2001 23:36:37 +0100 Received: from xtr743187 ([202.27.181.182]) by mta5-rme.xtra.co.nz with SMTP id <20010809213957.NULE580885.mta5-rme.xtra.co.nz@xtr743187> for ; Fri, 10 Aug 2001 09:39:57 +1200 Message-ID: <00f001c1211b$c8c26060$49b51bca@xtr743187> From: "Vernall" To: rsgb_lf_group@blacksheep.org References: <5.0.2.1.2.20010809190216.00a0cec0@mail.pncl.co.uk> Subject: LF: Re: ZL tx Date: Fri, 10 Aug 2001 09:37:51 +1200 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 5.00.2919.6600 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: Walter G3JKV, Thanks for your comments. > .... Until you hear DBF39 you won't hear us on 136. And even > then we would have to make up about 37 dB. It might be a good idea if > somebody in ZL could organise an automated watch on DBF for the next six > months to see if anything is heard (seen?). Shouldn't be too hard to do > with Argo, Speclab, or similar. OK, but it also needs checking as to where else 183 kHz is used. Can any EU reader confirm what the carrier frequency of DBF is (does it have an offset?)? LF broadcast stations that have been heard by ear in ZL are 180 kHz, which are likely in the Siberia region. However, as we now well know, Argo can dig a lot deeper. 73, Bob ZL2CA