Question 1:
With an appropriate sketch, illustrate the operation of diode noise gate circuit.
Question 2:
Sketch a block diagram of Differential peak FM detector and illustrate the functions carried out by each block.
Question 3:
Illustrate out the picture tube specifications and explain.
Question 4:
Illustrate out the term Spark gap protection.
Question 5:
Sketch a composite video signal for three horizontal black and white lines and locate significant points.
Question 6:
How do you compute the highest frequency elements of 525 line and 60 Hz system? Discuss.
Question 7:
Illustrate out the block diagram and typical peripheral circuitry of IC CA920.