Balun Transformer – Balanced vs Unbalanced Transmission Lines

What is a balun? A Balun is special type of transformer that performs two functions i.e. impedance transformation and balanced to unbalanced transformation. The term balun is a contraction of “balanced to unbalanced transformer” Why do we need a balun? Baluns are important because many types of antennas (dipoles, yagis, loops) are balanced loads, which… Read More »

Fiber Optic Advantage Over Copper Cables

In recent years it has become apparent that fiber-optics are steadily replacing copper wire as an appropriate means of communication signal transmission. They span the long distances between local phone systems as well as providing the backbone for many network systems. Other system users include cable television services, university campuses, office buildings, industrial plants, and… Read More »

How to use a Fluke Digital Multimeter

What is a Digital Multimeter? Digital Multimeter also famous as DMM is simply an electronic instrument that measures electrical parameters including AC/DC volts, AC/DC current, resistance. In addition digital multimeter may have a variety of special features that are designed for a wide number of applications like frequency, temperature, capacitance and continuity in a circuit.… Read More »

mAh full form and mAh meaning in battery capacity calculation

mAh full form is milli Ampere hour, which means how much amperes of current a battery can deliver in an hour time. The battery mAh capacity rating refers to the storage capacity available for a particular battery especially for rechargeable batteries. For example battery with a capacity rating of 1800 mAh could deliver a current… Read More »

Fiber Optic Connectors Selection Guide

The selection of fiber optic connectors and FO cable termination strategy depends on the application, cost considerations and your own personal preferences. The following connector comparisons can make the decision easier if you really want to go for best option. Epoxy & Polish Style Fiber Optic Connectors Epoxy & polish style connectors were the original… Read More »