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Communication Systems - Engineering

Communication Systems - Section 1
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Communication Systems - Section 10
Communication Systems - Section 11
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Communication Systems - Section 14
Communication Systems - Section 15
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Communication Systems - Section 17
Communication Systems - Section 18
Communication Systems - Section 19
Communication Systems - Section 20
Communication Systems - Section 21
Communication Systems - Section 22
Communication Systems - Section 23
Communication Systems - Section 24
Communication Systems - Section 25

In a radio receiver the input from local oscillator is fed to

A RF amplifier

B mixer

C IF amplifier

D detector

ANS:B - mixer

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