When a receiver is tuned from one RF frequency to another, the IF changes by an amount equal to the LO (local oscillator) frequency ___

When a receiver is tuned from one RF frequency to another, the IF changes by an amount equal to the LO (local oscillator) frequency

A. the IF stays the same
B. the LO frequency changes by an amount equal to the audio frequency
C. both LO and the IF frequencies change

Show Answer

Answer: A

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