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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AM and FM Receivers » Exercise - 1 11. In a superheat receiver high intermediate frequency : (a) Improves selectivity (b) Increases tracking (c) Reduces adjacent-channel rejection (d) None of the above- AM and FM Receivers » Exercise - 13. High intermediate frequency in a superheat receiver : (a) improves selectivity (b) Increases tracking problems (c) Reduces adjacent channel rejection (d) All of the above
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