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
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.
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
What a comparator is used for in electronics
How it is shown in the drawings can be seen in the picture below. This radio component has two inputs (inverting and non-inverting) and one output.