[TowerTalk] 80 meter antenna comparison
David Gilbert
xdavid at cis-broadband.com
Wed Jan 30 12:43:48 EST 2008
Hi, Gary.
The 4-Square model ("4square" for 40m) that came with my copy of EZNEC
has simply a connection to average ground for each vertical ... no
radials of any sort.
The EZNEC model also shows standard 0, -90, -180 degree phase shifts,
and some currently built switch boxes have increased that to 0, -110,
-220 degrees (or thereabouts) for a little extra gain.
73,
Dave AB7E
StellarCAT wrote:
> Interesting.... however using EZNEC and their provided 4 SQ
> model I see different results
> then what your suggesting here... a DIPOLE at 136' (what I have)
> out performs a 4 SQ for
> all angles down to about 4 degrees! And not by a small amount.
> Possibly their model is not
> correct?
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