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E7B09

Which of the following describes how the loading and tuning capacitors are to be adjusted when tuning a vacuum tube RF power amplifier that employs a Pi-network output circuit?

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AThe tuning capacitor is set to maximum capacitance and the loading capacitor is adjusted for minimum plate permissible current
BThe tuning capacitor is adjusted for minimum plate current, and the loading capacitor is adjusted for maximum permissible plate current
CThe loading capacitor is set to maximum capacitance and the tuning capacitor is adjusted for minimum allowable plate current
DThe loading capacitor is adjusted to minimum plate current while alternately adjusting the tuning capacitor for maximum allowable plate current