[Antennas] Mesh vs Radials
k3hx at verizon.net
k3hx at verizon.net
Wed Apr 6 07:44:13 EDT 2005
Bob,
I'm sending you my charts and tables on radials.
Expect them in the mail Monday.
You may wish to reconsider the "mesh" project. If you
were to cover an area 50' x 75' this would involve
3750 square feet of copper mesh at considerable expense.
As the mesh I've seen comes in 3' wide rolls, you
would also have to solder 1250 lineal feet of seams.
There is a very good discussion of how many radials
are enough in the ON4UN "Low Band DX-ing " book.
Assuming you were to put the vertical in the center
of an area 50' x 75' radial lengths would vary from
25' to about 40' long. About half of the radials
would be about .25 wavelength or longer on 40 meters.
I think you would do well to lay down 30 or 60 radials
from the center and deal with the slight loss in
radiated signal.
Be Well,
Tim Colbert K3HX
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