The purpose of sync-chronization signals is to keep in step, the transmitter and receiver signals so that there is agreement…
i. Brightness ii. Contrast iii. Picture detail iv. Aspect ratio
i. Low main voltage ii. Improper antenna orientation iii. Detective components in integrator iv. Detective component in vertical oscillator control…
S/No TRANSISTOR THEMIONIC VALVE 1 Heat sensitive Required heat 2 Small size Large and bulkier 3 Require very little power…
Intrinsic semiconductors: is one which is made of the semiconductors material in its extremely pure from i.e nothing has been…
OPEN CIRCUIT: Is any break in the current path that is undesired, such as a broken wire or component, or…
AN ASTABLE MULTIVIBRATOR: is a type of RC oscillator that generates square or rectangular wave forms. The term astable means…
i. Lc sine wave oscillators ii. Hartley oscillator iii. Colpitts’ oscillators iv. Crystal oscillator v. RC sine wave oscillators
Oscillators are non rotating electronic device that generate device alternating current at desired frequencies. E.g an electronic organ uses oscillated…
i. Broadcasting: MF medium frequency (0.3-3)MHz ii. Long distance communication: Beamed communication e. g. short wave comm.(3 to 30)MHz UHF…