In a broadcast superheterodyne receiver, the Options: A . &nbspMixer input must be tuned to the signal frequency B . &nbspLocal oscillator operates below the signal frequency C . &nbspLocal oscillator frequency is normally double the IF D . &nbspRF amplifier normally works at 455 kHz above the carrier frequency

In a broadcast superheterodyne receiver, the

Question

In a broadcast superheterodyne receiver, the

Options:

A . Mixer input must be tuned to the signal frequency

B . Local oscillator operates below the signal frequency

C . Local oscillator frequency is normally double the IF

D . RF amplifier normally works at 455 kHz above the carrier frequency

Answer: Option A

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