Question Pool -- Category G9A
Why is a Yagi antenna often used for radio communications on the 20-
meter band?
-
A.
- It provides excellent omnidirectional coverage in the horizontal
Plane
-
B.
- It is smaller, less expensive and easier to erect than a dipole or
vertical antenna
-
C.
- It helps reduce interference from other stations off to the side
or behind
-
D.
- It provides the highest possible angle of radiation for the HF
bands
Answer is C.
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