- 1. Topband: Deep earth rod vs radials (score: 1)
- Author: "john" <jb@beaumonts.karoo.co.uk>
- Date: Sun, 15 Mar 2009 04:31:47 -0800
- Hi I am thinking of putting up a vertical in my field some 300ft away from my inverted vee and thought about drilling down with my homemade rig to a good depth to install a deep earth of 28mm copper
- /archives//html/Topband/2009-03/msg00025.html (6,552 bytes)
- 2. Topband: 2 wire beverage reflection transformer (score: 1)
- Author: "john" <jb@beaumonts.karoo.co.uk>
- Date: Mon, 19 Oct 2009 22:57:57 +0100
- Hil topbanders, I wish to construct a 2 wire beverage, I have purchased 2 rolls of 7 strand electric fence wire and have installed the supports at 10ft ht, Beverage length 800ft ant wire Dia 1.5mm ht
- /archives//html/Topband/2009-10/msg00220.html (8,355 bytes)
- 3. Topband: Gamma matched crank up tower (score: 1)
- Author: "john" <jb@beaumonts.karoo.co.uk>
- Date: Sat, 26 Dec 2009 06:05:39 -0800
- Good day everyone and seasons greetings, I have just change from a full size inv vee to a shunt fed tower 24.6m ht, with 4 top loading wires, the antenna dips with a gdo at 1.5 mhz, 110 degs, I have
- /archives//html/Topband/2009-12/msg00286.html (7,378 bytes)
- 4. Topband: Shunt fed T (score: 1)
- Author: "john" <jb@beaumonts.karoo.co.uk>
- Date: Mon, 04 Jan 2010 07:49:05 -0800
- I posted over christmas a question of gamma matching, thanks to everyone for the replies. Could anyone advise me about top loading when 4 wires are use as an alternative to 2 with this type of antenn
- /archives//html/Topband/2010-01/msg00040.html (7,532 bytes)
- 5. Topband: gamma matched tower (score: 1)
- Author: "john" <jb@beaumonts.karoo.co.uk>
- Date: Tue, 12 Jan 2010 19:11:00 -0800
- Thanks to all who responded to my questions recently on gamma matching and top loading vertical T antennas. I just wondered after reading another article on gamma wire spacing what the general opinio
- /archives//html/Topband/2010-01/msg00108.html (7,183 bytes)
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