[Antennaware] modelling an interlaced 3 bander

[Guy Olinger, K2AV]

Models the same as any yagi type antenna. Just specify the elements, 
the feedpoint, and run it. What is really interesting is the 
non-intuitive current distributions you get in those types of 
antennas.

73, Guy.

----- Original Message ----- 
From: "Tim G. Brresen" <tim at sunsite.lv>
To: <antennaware at contesting.com>
Sent: Thursday, December 22, 2005 5:50 AM
Subject: [Antennaware] modelling an interlaced 3 bander


> Hello Antennaware list,
> I'm trying to model the Finnish JP2000 interlaced 3 bander, but I 
> ran in
> to some problems.
>
> We are talking a 3 interlaced beams on the same boom. An antenna 
> simmilar
> to the OptiBeams or the Force 12 interlaced ones.Thsi on got 3 elms 
> for 14
> and 21MHz and 4 for 28MHz.
>
> It's driven on the the 14MHz dipole element only, the 21 and 28 DE's 
> are
> exited as sleve elm. from the 14MHz.
>
> Anyone tried to model such a beast? Who whould care to share 
> experiences?
>
> 73
> Tim, OZ4GA
>
> P.S. Finnish Antenna Ltd. posted the manual w. all meassures on the 
> net at
> http://www.oh2u.com/finnishantenna/JP2000_Manual.pdf
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