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E4E09

Why is an antenna with a cardioid pattern desirable for a direction-finding system?

Select	Answer
A	The sharp peak response of the cardioid pattern can pinpoint the direction of the desired station
B	The high-radiation angle of the cardioid pattern is useful for short- distance direction finding
C	The broad-side responses of the cardioid pattern can be aimed at the desired station
D	The deep null of the cardioid pattern can pinpoint the direction of the desired station

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