FCC Question Pool Review

Amateur Extra Class (Element 4) • 2024-2028

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Question E4D04

From subelement E4 - E4D

E4D04
Answer: B

Which of the following is used to reduce or eliminate intermodulation interference in a repeater caused by a nearby transmitter?

AA band-pass filter in the feed line between the transmitter and receiver
BA properly terminated circulator at the output of the repeater’s transmitter
CUtilizing a Class C final amplifier
DUtilizing a Class D final amplifier