Unwanted oscillations in an rf amplifier transmitter are ___

Unwanted oscillations in an rf amplifier transmitter are prevented because of which of the following pulse relationships?

A. The rf pulse is wider than the modulator pulse
B. The rf pulse is narrower than the modulator pulse
C. The rf pulse frequency is equal to the local oscillator frequency
D. The rf pulse frequency is less than the local oscillator frequency

Show Answer

Answer: A

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