Topband: 5/8 vertical
Bruce
k1fz at myfairpoint.net
Thu Dec 3 21:41:17 PST 2009
Yes, As current radiation is raised in the vertical, longer radials are
needed.
Horizontal antennas are seldom used on 160 meters and below. The up to 6db
ground reflection for horizontals up 1/2 wavelength experienced on higher
frequencies is attenuated by ground penetration.
Cave explorers have taken advantage of low frequency ground penetration to
communicate via radio with the surface, within limits.
73
Bruce-K1FZ
got a question..if using a 5/8 wave vertical should the radials also be 5/8
wave long i guessing yes they do...John K1GUN
_______________________________________________
160 meters is a serious band, it should be treated with respect. - TF4M
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