Home / Am And Fm Receivers – 1 – 3

Am And Fm Receivers – 1 – 3

11. In a superheat receiver high intermediate frequency :

(a) Improves selectivity
(b) Increases tracking
(c) Reduces adjacent-channel rejection
(d) None of the above

Answer
Answer : (b)

Explanation
No answer description available for this question. Let us discuss.

12. Which of the following should be used to prevent overloading of the last 1 F amplifier in a receiver ?

(a) Double conversion
(b) Variable sensitivity
(c) Variable selectivity
(d) Squelch

Answer
Answer : (b)

Explanation
No answer description available for this question. Let us discuss.

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