[TowerTalk] Shunt feeding tower with stacked tribandersfor
160
Pete Michaelis - N8TR
n8atr@en.com
Tue, 28 Nov 2000 17:18:19 -0500
At 07:15 PM 11/28/00 +0000, Steve wrote:
>Hi Pete, just wondering how you have the 4sqr set up for 80m. Regular
>verticals
>with a ground plane on the ground or as vertical dipoles? I have a 150 ft.
>tower
>to work with, any comments on performance?
The 4-sq consists of 4 1/4 wave wire verticals each with 36 radials.
Three of the verticals are full height (around 68 feet); the fourth has
4 feet of wire bent in toward the tower along the support rope. I could
not get a tie point for the support rope high enough or far enough to
allow the fourth vertical to be full size.
I use one of the wonderful COMTEK boxes made by Jim Miller, K4SQR
to feed the array. Of any antenna I have ever put up it gave the most
improvement over what I had before (inverted v's at 100') and is a delight
to use. My wife Mary, N8DMM did the hard work. She installed all the
ground radials. Many of them had to be threaded through the
Blackberries.
73 Pete - N8TR
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