Return-Path: Received: (qmail 11557 invoked from network); 19 Oct 1999 10:38:07 +0100 Received: from unknown (HELO magnus.force9.net) (195.166.128.27) by guiness.force9.net with SMTP; 19 Oct 1999 10:38:07 +0100 Received: (qmail 27334 invoked from network); 19 Oct 1999 09:38:48 -0000 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by magnus.plus.net.uk with SMTP; 19 Oct 1999 09:38:47 -0000 Received: from majordom by post.thorcom.com with local (Exim 3.02 #1) id 11dVWw-0004f5-00 for rsgb_lf_group-outgoing@blacksheep.org; Tue, 19 Oct 1999 10:26:06 +0100 Received: from nms.rz.uni-kiel.de ([134.245.1.2]) by post.thorcom.com with smtp (Exim 3.02 #1) id 11dVWt-0004ez-00 for rsgb_lf_group@blacksheep.org; Tue, 19 Oct 1999 10:26:04 +0100 X-Priority: 3 X-MSMail-Priority: Normal Received: from srv1.mail.uni-kiel.de by nms.rz.uni-kiel.de with Local-SMTP (PP); Tue, 19 Oct 1999 11:25:17 +0200 Received: from nephro.uni-kiel.de ([194.94.166.130]) by srv1.mail.uni-kiel.de (8.9.1b+Sun/8.9.1) with ESMTP id LAA00188 for ; Tue, 19 Oct 1999 11:25:56 +0200 (MET DST) Message-ID: <380C385E.802C0971@nephro.uni-kiel.de> X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Date: Tue, 19 Oct 1999 11:22:38 +0200 From: "P. W. Schnoor" Organization: Clinic of Nephrology, University of Kiel X-Mailer: Mozilla 4.5 [en] (X11; I; Linux 2.0.36 i586) X-Accept-Language: de, en To: rsgb_lf_group@blacksheep.org Subject: Re: LF: Bandplan References: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: Dear Colleagues, Steve Rawlings wrote: > Without any operating guidelines, 136 kHz would soon become a very > chaotic and frustrating band to operate. There's nothing what a "bandplan" could do against this. I do not fear chaos and frustration confrontated by strong LORAN-C, many local signal and noise sources, restricted to 20 Watts and 2.1 kHz of bandwidth. What I fear is that I could not make a sked with a Rotex owner for VSCW or non-telegraphic mode on 136.5 (of course as short as possible and not at weekends...). > I believe that the adoption of > a workable set of guidelines (a 'bandplan') is essential to minimising > the risk of interference to other operators. The main risk of interference is not the absence of a bandplan of course. How should such restrictions help (i.e.) against strong transmissions in combination with insufficient reception? > In addition, future band-planning may need to give due consideration to > the time of day; and day of the week - thus recognising the current > practice of avoiding beacon transmissions on Saturdays and Sundays when > band occupancy is high, and beaconing is inappropriate. > > Of course, the current draft bandplan(s) still need further input and > discussion. I hope not... I'm strictly against any further 'bandplaning'. It will generate more conflicts than fun! 54°16'N / 10°04'E, JO54ag 73 es gl de Peter, DF3LP