Dave VanHorn wrote:
"John Smith" wrote:
If I have two antennas hooked up to a transmitter, is there an easy way to
very the phase to one or both of the antennas
to be able to change the pattern around electronically?

Sure, drive the second antenna through a section of feedline from the first
line.

Not as easy as it sounds. It's a juggling act between phase shift and
impedance matching. Reference: "The Simplest Phased Array Feed System
.... That Works", Roy Lewellen, W7EL, ARRL Antenna Compendium, Vol 2.
--
73, Cecil http://www.qsl.net/w5dxp



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