FCC Question Pool Review

Amateur Extra Class (Element 4) • 2024-2028

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Question E9H03

From subelement E9 - E9H

E9H03
Answer: D

What is receiving directivity factor (RDF)?

AForward gain compared to the gain in the reverse direction
BRelative directivity compared to isotropic
CRelative directivity compared to a dipole
DPeak antenna gain compared to average gain over the hemisphere around and above the antenna