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Electronics and Communication Engineering - Radio Receivers - Discussion

Discussion Forum : Radio Receivers - Section 2 (Q.No. 49)
Radio Receivers
49.
The typical squelch circuit
cuts off an IF amplifier when the AGC is maximum
cuts off an IF amplifier when the AGC is minimum
cuts off an audio amplifier when the carrier is absent
eliminates the RF interference when the signal is weak
Answer: Option
Explanation:
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