[TowerTalk] One more ground radial question
R. Earle Sanders
nt7y at xmission.com
Tue Dec 16 16:40:11 EST 2003
I have to admit that I am in aan enviable position...whatever the number of
radials I need that is what I install. The more the Merrier. in my major
radial field below the vertical I had 120 radials it worked like a charm and
the cows didn;t seem to mind one bit. Seriously, my view is that you are
under-radialized (a word?).
-----Original Message-----
From: towertalk-bounces at contesting.com
[mailto:towertalk-bounces at contesting.com]On Behalf Of Jerry Connelly
Sent: Wednesday, December 17, 2003 9:18 AM
To: TowerTalk at contesting.com
Subject: [TowerTalk] One more ground radial question
Hello
I do not want to flog the proverbial dead horse but I am
trying to understand something here. My inverted L for 160m
seems to work fairly well but the tuning is far from o.k. Right now
I have 5 on-ground radials. Three are 1/4 wave long and two sre 30'
shorties. I intend to end up with 12 to 24 but weather hasn't been usable
yet.
I got the length pruned to lowest swr (about 1.6) but everytime it rains or
snows
it goes up to 3 or 4. I realize a tuner will handle it but I like tuning
for freq. of
interest and only using a tuner when away from that freq. range. My yard is
average to poor soil. It has lots of shale and a small amount of granite.
Is the moisture improving the soil's conductivity and lowering the
impedence??
Does this mean I need more (possibly many more) ground radials?? I wanted
to bury
them several inches down....so would that help even the swr curves some??
Forgive my ignorance but ground radials are new to me and I don't want to
copperplate
the backyard only to find out something else is really the culprit.
Thanks
JerryC
KC8TES
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