[TowerTalk] How close does a vertical have to be to saltwater to see any benefit?
Mark Beckwith
n5ot at n5ot.com
Fri Jul 27 10:03:41 EDT 2007
There was an excellent NCJ analysis of this question some years ago.
Basically in order to get a "Team Vertical" degree of benefit, you have to
be where you're worrying about how much salt water gets on your antenna
connections, etc. The benefit goes down as you get farther away, at a high
enough rate that if you're looking for benefit you need to be very close to
the water.
I think I just summarized about 5000 words by K3NA!
Interestingly one of the test scenarios was a 2-element 40, so the article
is not just about verticals.
All that said, the PJ4G rental on Bonaire puts out one of the biggest
signals from the Caribbean on 40-10, and it's several miles inland, but a
direct shot over water in most directions. The amps are not Big Amps there.
Mark, N5OT
----- Original Message -----
From: "Jon M Knodel" <jknodel at msn.com>
To: "Tower Forum" <towertalk at contesting.com>
Sent: Thursday, July 26, 2007 5:11 PM
Subject: [TowerTalk] How close does a vertical have to be to saltwater to
see any benefit?
> Here is my question - Just how close does a vertical have to be to
> saltwater to see any benefit over typical ground?
More information about the TowerTalk
mailing list