Radio Amateur Quiz Canadian License

EN FR

Question A-005-002-001

The output tuning controls on a transmitter power amplifier with an adjustable PI network:

Correct Answer

allow efficient transfer of power to the antenna

Explanation

A Pi-network in a power amplifier output stage is used for impedance matching between the amplifier's output impedance and the transmission line/antenna impedance, ensuring maximum power transfer and harmonic suppression.

Warning: Generated by AI