Fibre Optics |Advantages & Application
An optical fibre is a flexible and transparent fibre, usually made of glass or plastic. It functions as a waveguide / light pipe to transmit light from one end of…
Monochrome Picture Tube
Monochrome Picture Tube The picture tube or tv tube is a transducer to change over electrical video signals fluctuating with time into varieties of light in space to duplicate the…
Find Transistor terminals with Multimeter
This post is all about the transistor and its testing with a multimeter. Transistor The transistor is a two PN diodes back to back combination where P-type or N-type semiconductor…
Testing of Printed Circuit Board (PCB) with Multi-meter
Printed Circuit Board The printed circuit board (PCB) is an electronic component base where various components placed and solder. A PCB is made by etching the copper layer on the…
Duplexer and its types
Duplexer A duplexer is an electronic switch that facilitates a single antenna to be used for both transmission and reception. But the problem arises when an antenna is switched between…
Kepler’s Laws in Satellite Communication
Kepler’s first law
CRO (Cathode Ray Oscilloscope) Working
Cathode Ray Oscilloscope (CRO) Cathode Ray Oscilloscope (CRO): The CRO stands for a cathode ray oscilloscope. Cathode Ray Oscilloscope (CRO) is a device that is used for showing the signals…
Optical Fiber Communication
Optical fiber Communication Fiber optics deals with the study of the propagation of light through transparent dielectric waveguides. The fiber optics are used for transmission of data from point to…
Moving Target Indicator (MTI) Radar
MTI Radar MTI radar stands to Moving Target Indicator radar. MTI radars: The MTI radar’s main objective is to reject the signals from stationary unwanted signals i.e., ground clutter, rain…
DC Motor – Definition, Working Principle, Types
DC Motor A machine that converts mechanical power into d.c. electrical power is called a d.c generator. The same machine when used to convert d.c. electrical power into mechanical power…