Consider the following statements as regards IF in radio receivers 1. – McqOptions

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1.	Consider the following statements as regards IF in radio receivers 1. If IF is too high, poor selectivity and poor adjacent channel rejection could result2. If IF is high, tracking difficulties increase3. A very low IF makes selectivity too sharp4. As IF is decreased, image frequency rejection becomes better Which of the above are correct?
A.	1, 2, 3, 4
B.	1, 2, 3
C.	2, 3, 4
D.	1, 3, 4
Answer» C. 2, 3, 4

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