Some features of RF stage in good radio receivers is 1. It increases s – McqOptions

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1.	Some features of RF stage in good radio receivers is 1. It increases sensitivity by providing amplification to RF signal2. It eliminates image frequency interference3. It increases selectivity4. It reduces noise level Which of the above are true?
A.	1, 2 and 3 only
B.	1, 2 and 4 only
C.	2, 3, 4 only
D.	1, 2, 3, 4
Answer» E.

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