The final power amplifier in a radio transmitter station is usually

Subjects
Electronics and Communication
Linear Integrated Circuits and Wave Shaping Circuits
The final ...

Q. The final power amplifier in a radio transmitter station is usually

A

Class A

B

Class B

C

Class AB

D

Class C

Solution:

The final power amplifier in a radio transmitter station is usually class C.
The class C power amplifier is one kind of amplifier where the transistor conduct for less than 180? (one-half cycle of the input signal) and its typical value is 80? to 120?.
The reduced conduction angle progresses the efficiency to a great expand, but roots a lot of distortion.

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