FCC Question Pool Review

Amateur Extra Class (Element 4) • 2024-2028

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Question E9E05

From subelement E9 - E9E

E9E05
Answer: A

What Yagi driven element feed point impedance is required to use a beta or hairpin matching system?

ACapacitive (driven element electrically shorter than 1/2 wavelength)
BInductive (driven element electrically longer than 1/2 wavelength)
CPurely resistive
DPurely reactive