FCC Question Pool Review

Amateur Extra Class (Element 4) • 2024-2028

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Question E9H08

From subelement E9 - E9H

E9H08
Answer: A

What is the function of a sense antenna?

AIt modifies the pattern of a DF antenna to provide a null in only one direction
BIt increases the sensitivity of a DF antenna array
CIt allows DF antennas to receive signals at different vertical angles
DIt provides diversity reception that cancels multipath signals