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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



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



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