Return-Path: Received: (qmail 13499 invoked from network); 3 Apr 2000 22:04:32 -0000 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by bells.core.plus.net.uk with SMTP; 3 Apr 2000 22:04:32 -0000 Received: from majordom by post.thorcom.com with local (Exim 3.02 #1) id 12cEqL-0007CG-00 for rsgb_lf_group-outgoing@blacksheep.org; Mon, 03 Apr 2000 22:57:09 +0100 Received: from mailman.zeta.org.au ([203.26.10.16]) by post.thorcom.com with esmtp (Exim 3.02 #1) id 12cEqI-0007AY-00 for rsgb_lf_group@blacksheep.org; Mon, 03 Apr 2000 22:57:07 +0100 Received: from steve (ppp143.dyn144.pacific.net.au [210.23.144.143]) by mailman.zeta.org.au (8.8.7/8.8.7) with SMTP id HAA31350 for ; Tue, 4 Apr 2000 07:56:50 +1000 Message-ID: <005f01bf9db7$8ec7d4a0$0301a8c0@steve> From: "Steve Olney" To: rsgb_lf_group@blacksheep.org References: <38E8CAB4.47F7F568@netscapeonline.co.uk> Subject: LF: Re: re-inventing Date: Tue, 4 Apr 2000 07:56:55 +1000 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: G'day Kevin, > > LF techniques covering every aspect have been documented over the years > and while some purport to be inventing new methods they are really > copying what has gone before. > Yes, I know but it difficult to get out a signal without copying Marconi!!! Perhaps you know something we don't. Let's us know how you do it!! > The broadcast industry has covered it in > great depth and the various Government Agencies have also perfected the > two way communications aspect especially narrow band methods. > As this is easily available can you point me in the right direction so I can find information where the various Government Agencies are using narrowband methods (I have already found some NASA stuff - I am quite happy to come second to NASA!!!) I would find this most interesting. Perhaps you might put this information up on your Webpage along with your experimental work for our benefit. Could you give me your URL where I might find your site? > and some amateurs are struggling to work a > few hundred miles into continental europe on 73 and 136 khz. Good for them. It shows they are possessed with the true Amateur spirit. Better than some who confine themselves to one band (136kHz) and pontificate on the efforts of others on the other (73kHz)!!!! > library get the information, then go home and build it and put up the > largest VERTICAL ANTENNA that you can get into your garden. > You might be interested to know that the strongest signal here in VK from ZL is from Bruce Rowlings ZL1WB. He has a 1km long HORIZONTAL antenna and 50W and his signal is dBs stronger than others who are using vertical antennas following your prescription and using close to 1kW. Lucky for us he didn't trot down to the local library or see your postings. He has the great advantage of NOT being a net-surfer. >It is not necessary these > days especially with material available on Internet to RE-INVENT the > proverbial wheel. Here I must confess you have completely lost me. How is using an antenna from Marconi's day and a mode from Marconi's day NOT re-inventing the wheel, but those who are striving to try something different in antennas and modes ARE?!! I am sure there is some logic there - but I must confess it is too complex for me!! Personally, I find the work of those who have not re-invented the wheel but done something against the conventional wisdom much more interesting to read about than who has the biggest antenna. The birch tree antenna is one, the ZL horizontal antenna is another. I also get a kick out of my CHA which lies along the ground but is largely vertical (OK, so the ground is largely vertical) especially as it outperforms the vertical I can (or want to) put up amongst the forest of trees on my block. Clearing the block is not an option. It won't be blown down and cost me zero. Kindest Regards Steve VK2ZTO