Vital frequency is the maximum frequency of the radio wave which is returned from a layer for normal incident. In case the frequency of the radio wave exceeds the critical frequency the influence of t

The amplitude and frequency modulated signals are detected by the radio receiver, when tuned to that particular frequency, which is then passed through a series of circuits in order to decode and repr

We always take radios which we find in our cars, offices, or homes, for granted. We can say that we are not at all bothered about how these songs, news and other information reaches our radios and hen

The receivers enable listeners to receive the digital audio broadcasts being relayed off of the satellites in geostationary orbit. These types of satellite receivers come in many different styles and

The Pulse Width Modulation is abbreviated as PWM, is a method of transmitting information on a series of pulses. Relevant data that is being transmitted is encoded on the width of these pulses to cont

An article detailing useful information about Walkie Talkies and the use of hand held portable two way radios.

American Radio Personality, Barry Michaels, (Michaels in The Morning) shares a humorous behind the scenes look at his ongoing broadcast career and honors those who entertained, inspired and informed him.