Josh,
I think it would go more like:
4.6 (for array element) + 3 (for the next one) + 3 (for the next
two) - (losses in harness and connectors)
So I wouldn't expect more than 10 dBd net. And then only on the
band where the spacing was optimum.
73, Eric N7CL
>From: "Josh Logan" <jlogan@bewellnet.com>
To: <towertalk@contesting.com>
>Date: Sun, 18 Oct 1998 16:17:14 -0600
>
>Assume a person built a 4 stack of C3 Force 12 multi band yagis
>
>The C3 is given 4.6 dbd net gain for 20m
>
>IF stacked at say 35ft, 65 ft, 95 ft and 125 ft
>What would be resulting GAIN?
>
>I would guess around 4.6 + 3.0 + 3.0 + 3.0 = 13.6 dbd net gain
>
>Is this reasonable?? What is a good spacing ? 30 ft ?
>assuming 20m performance is important.
>
>Josh N7XM dreaming of Four Stack
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