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A Parabolic Reflector Used for Reception with the Direct Broadcast

Question 16

Multiple Choice

A parabolic reflector used for reception with the direct broadcast system is 18 inches in diameter and operates at 12.4 GHz. The far-field distance for this antenna is:


A) 18 m
B) 13 m
C) 16.4 m
D) 17.3 m

Correct Answer:

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