In a superheterodyne radio receiver – McqOptions

MCQOPTIONS

1.	In a superheterodyne radio receiver
A.	RF amplifier normally operates at 455 kHz above carrier frequency
B.	mixer input must be tuned to the signal frequency
C.	local oscillator operates below signal frequency
D.	local oscillator frequency is double the IF
Answer» C. local oscillator operates below signal frequency

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