FCC Question Pool Review

General Class (Element 3) • 2023-2027

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Question G4A08

From subelement G4 - G4A

G4A08
Answer: D

What is the correct adjustment for the LOAD or COUPLING control of a vacuum tube RF power amplifier?

AMinimum SWR on the antenna
BMinimum plate current without exceeding maximum allowable grid current
CHighest plate voltage while minimizing grid current
DDesired power output without exceeding maximum allowable plate current