FCC Question Pool Review

Amateur Extra Class (Element 4) • 2024-2028

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Question E4B10

From subelement E4 - E4B

E4B10
Answer: B

Which of the following methods measures intermodulation distortion in an SSB transmitter?

AModulate the transmitter using two RF signals having non-harmonically related frequencies and observe the RF output with a spectrum analyzer
BModulate the transmitter using two AF signals having non-harmonically related frequencies and observe the RF output with a spectrum analyzer
CModulate the transmitter using two AF signals having harmonically related frequencies and observe the RF output with a peak reading wattmeter
DModulate the transmitter using two RF signals having harmonically related frequencies and observe the RF output with a logic analyzer