RADIO & TELIVISION
... Diode, Voltage regulation with Zener Diode, Types of Defects, Checking
methods, ... THYRISTORS: SCR, DIAC, TRIAC, Symbols and their Application. ...
Light Emitting Diode, Photo Diode, Photo Transistor, Optocoupler/Photo coupler.
... Timer, Mono/Stereo FM Trouble Shooting Techniques, Alignments Test
Equipments ...