E9H11 (B)
Why is an antenna with a cardioid pattern desirable for a direction-finding system?
A. The broad-side responses of the cardioid pattern can be aimed at the desired station
B. The response characteristics of the cardioid pattern can assist in determining the direction of the desired station
C. The extra side lobes in the cardioid pattern can pinpoint the direction of the desired station
D. The high-radiation angle of the cardioid pattern is useful for short-distance direction finding
