prepare down the principle of interlaced scanning and illustrate how flicker can be eliminated in interlaced scanning?
prepare down the following with reference to picture tube.
a) Beam velocity.
b) High voltage focusing.
c) Low voltage focusing.
With the appropriate circuit diagrams illustrate how the delay line method is employed to average U and V signals which facilitates separation of two for feeding on to corresponding demodulators.
Sketch the block diagram of vertical deflection system in monochrome TV receiver and illustrate the functions of each block.
prepare down comprehensive notes on Automatic Fine Tuning in P AL-D colour receiver.