What is the key to the superior selectivity of the superheterodyne receiver?
A)Constant bandwidth
B)Low frequencies
C)Image frequency
D)Intelligence detection

Question

Quizplus · Accepted Answer

The key to the superior selectivity of the superheterodyne receiver is its ability to maintain a constant bandwidth across different frequencies, which enhances its selectivity and performance in selecting the desired signal while rejecting others.

What Is the Key to the Superior Selectivity of the Superheterodyne