A vertical loop antenna has a
A. unidirectional radiation pattern in the horizontal plane
B. unidirectional radiation pattern in the vertical plane
C. omnidirectional radiation pattern in the horizontal plane
D. a bidirectional radiation pattern in the horizontal plane
A. unidirectional radiation pattern in the horizontal plane
B. unidirectional radiation pattern in the vertical plane
C. omnidirectional radiation pattern in the horizontal plane
D. a bidirectional radiation pattern in the horizontal plane