A major disadvantage of klystron amplifier is:

Related MCQs

• The klystron tube used in a klystron amplifier is a                    type beam amplifier.
• If the output power of an amplifier is 10 V, and the input power supplied to the amplifier is 0.229 V given that the DC voltage used is
• If a power amplifier has an output power of 10 W, and an amplifier gain of 16.4 dB, then the input drive power is:
• Amplifier efficiency is the ratio of RF output power to DC input power. This parameter determines the performance of an amplifier.
•                  is a single cavity klystron tube that operates as on oscillator by using a reflector electrode after the cavity.
• Klystron amplifiers have high noise output as compared to crossed field amplifiers.
• A major disadvantage of frequency multipliers is that they multiply the noise factor along with frequency.
• Important factors to be considered for power amplifier design are:
• A class B amplifier consists of                 transistors in order to conduct the input signal over the entire cycle.
• Bandwidth of balanced amplifier can be an octave or more, but is limited by the bandwidth of the coupler.