Electronics and Communication Engineering - Communication Systems - Discussion

Discussion Forum : Communication Systems - Section 6 (Q.No. 10)
10.
The typical squelch circuit
cuts off IF amplifier when AGC is minimum
cuts off IF amplifier when AGC is maximum
cuts off audio amplifier when carrier is absent
eliminates RF interference when signal is weak
Answer: Option
Explanation:

To suppress noise when carrier is absent, squelch circuit cuts off audio amplifier.

Discussion:
Be the first person to comment on this question !

Post your comments here:

Your comments will be displayed after verification.