Monochrome Picture Tube

Monochrome Picture Tube   The picture tube is a transducer to change over electrical video signals fluctuating with time into varieties of light in space to duplicate the first picture. It utilizes the phenomenon of fluorescence and interlaced scanning. Modern monochrome picture tubes employ electrostatic focusing and electromagnetic deflection. Monochrome picture tube consists of a …

Identify the terminals of a Transistors

Transistor The transistor is a two PN diodes back to back combination where P-type or N-type semiconductor sandwich between another type of semiconductor material. Mainly there is two types of transistors, NPN and PNP, with different circuit symbols. The letters of transistors (PNP & NPN) refers to the layers of P-type or N-type semiconductor material …

Diode testing with a multimeter

What is Diode? In electronic gadgets, a diode is a two-terminal electronic segment that transmits electric flow in just a single direction. The term semiconductor or PN junction diode is mostly used. This is a crystalline bit of semiconductor material associated with two electrical terminals. A vacuum tube diode (presently minimal utilized aside from in …

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