Thread
:
The catenary effect
View Single Post
#
10
October 14th 14, 07:30 PM posted to rec.radio.amateur.antenna
[email protected]
external usenet poster
First recorded activity by RadioBanter: Jun 2006
Posts: 1,898
The catenary effect
Lostgallifreyan wrote:
wrote in news
EZNEC will generate loops with whatever number of sides you want and
thus it is fairly easy to see when increasing the number of sides
gives diminishing returns in the difference between the loops.
Precisely so. Let me guess, at around 24 segments for a circle, it gets
pretty good?
A quick run of a 4, 8, and 16 sided loop shows:
gain impedance
3.07 126
3.34 136
3.41 139
So it appears that by 8 sides you are already pretty close.
--
Jim Pennino
Reply With Quote
[email protected]
View Public Profile
Find all posts by
[email protected]