Topband: Shunt feeding a tower with side mounted Yagi
Ford Peterson
ford@cmgate.com
Tue, 28 May 2002 22:59:51 -0500
From: "Brad Rehm"
>
> I was surprised to find that adding three guy sections, each 15-20
> feet long, had no measurable affect on the resonant frequency of the
> tower.
>
When you model a "hat" on a tower, the angle at which you hang the hat is
very important. Straight down--no effect. Straight out 90 degrees--maximum
effect. Somewhere in between, say 45 degrees, some effect but not much. I
suspect that angle at which you guy the tower is perhaps roughly 30 degrees
at the top, which is toward the "no effect" side of things.
Ford-N0FP
ford@cmgate.com