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Old April 30th 07, 10:59 PM posted to rec.radio.amateur.antenna
Owen Duffy Owen Duffy is offline
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First recorded activity by RadioBanter: Dec 2006
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Default Effectiveness of decoupling radials

Danny Richardson wrote in
:

....
My first thoughts are while such a situation can be modeled, in the
real world I would doubt you can build a system as you describe where
the radials are balance. Just as one can not install a dipole in a
typical back yard (garden) that is truly balanced.


I agree that practical antennas on suburban blocks are a challenge. But
that doesn't eliminate the effects, and I think the key issue that the
models raise is the value in effectively decoupling the mast / feed line.
Tuned radials are not the only method, and as I suggested in my post, short
of measuring the mast current, I cannot see any other obvious method of
"tuning" the radials for maximum decoupling.


Owen