Amplifiers -2 Flashcards
1
Q
The class B amplifier output is present for what portion of the input cycle?
A
180 degrees.
2
Q
What input-amplitude parameter is most valuable in evaluating the signal-handling capability of a Class A amplifier?
A
Peak voltage
3
Q
The class C amplifier output is present for what portion of the input cycle?
A
Less than 180 degrees.
4
Q
What is the approximate DC input power to a Class AB RF power amplifier stage in an unmodulated carrier transmitter when the PEP output power is 500 watts?
A
1000 watts.
5
Q
The class AB amplifier output is present for what portion of the input cycle?
A
More than 180 but less than 360 degrees.
6
Q
What class of amplifier is characterized by conduction for 180 degrees of the input wave?
A
Class B.
