FCC Question Pool Review

General Class (Element 3) • 2023-2027

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Question G7C04

From subelement G7 - G7C

G7C04
Answer: D

How is a product detector used?

AUsed in test gear to detect spurious mixing products
BUsed in a transmitter to perform frequency multiplication
CUsed in an FM receiver to filter out unwanted sidebands
DUsed in a single sideband receiver to extract the modulated signal