[TowerTalk] K8UR array - effect of ground

Pete Smith n4zr@contesting.com
Wed, 09 Aug 2000 21:39:57 +0000


I withdraw my earlier claim that radials have no effect.  I revisited my
model and tested it with varying ground conductivities and high-accuracy
calculation.  Even specifying merely very good soil (the highest
pre-figured value provided by EZNEC), gain improves by almost 2 dB over the
same antenna modeled over "good" ground.

Evidently, in my previous modeling I was using 4 elevated radials, which
for some reason did not seem to give the same results... (and that'll start
a fight...)

73, Pete Smith N4ZR

The World Contest Station Database 
is back up and running at
http://www.qsl.net/n4zr 



--
FAQ on WWW:               http://www.contesting.com/FAQ/towertalk
Submissions:              towertalk@contesting.com
Administrative requests:  towertalk-REQUEST@contesting.com
Problems:                 owner-towertalk@contesting.com