FCC Question Pool Review

Amateur Extra Class (Element 4) • 2024-2028

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Question E8B05

From subelement E8 - E8B

E8B05
Answer: D

What is the deviation ratio of an FM phone signal having a maximum frequency swing of plus or minus 5 kHz if the highest modulation frequency is 3 kHz?

A6
B0.167
C0.6
D1.67