Introduction: Welcome to the Amateur Radio Blog, your ultimate destination for all things related to amateur radio. Our mission is to provide you with uniqueRead More
Uncovering the Fascinating Evolution of Radio History: From Invention to Modern Broadcasting
As a communication medium, radio has been an integral part of our daily lives for nearly a century. It has been one of the mostRead More
Is radio still significant in the modern era?
Over the years, radio has absorbed new technologies and become stronger. In the 1940s and 1950s, media observers who were enamored with television confidently predictedRead More
How information is transmitted. Modulation
A radio wave is a signal. Something that transmits information. Radio waves are divided into bands: from sub-millimeter to ultra-long.
Wired radio broadcasting
This type of broadcasting is the same kind of radio signal transmission to a large range of geographically dispersed listeners.
Peculiarities of broadcasting on the air
Radio transmitters transmit information at a certain frequency of electromagnetic radiation. Such a radio transmitter and its accompanying equipment
Digital terrestrial radio broadcasting
More than a hundred years have passed since the world’s first radio program was broadcast from Brant Rock Station (USA) in 1906.
What is a resistor?
The most used element in radiotechnical devices is a resistor (the old name is resistance). The main characteristic of a resistor is resistance, measured in ohms.
Electromagnetic radiation: types, what affects it and how to protect yourself
Electromagnetic interaction between objects is subject to electromagnetic theory based on Maxwell’s equations. He assumed that electric and magnetic fields have closed lines of force
How to check a capacitor
The capacitor is an electrical element found in most devices used in everyday life. Its malfunction often leads to device failure, preventing its use