History of radio information

early history of radio is the history of technology that produces and uses radio instruments that use radio waves. Within the timeline of radio, many...

Radio broadcasting is the broadcasting of audio (sound), sometimes with related metadata, by radio waves to radio receivers belonging to a public audience...

invention of radio communication was preceded by many decades of establishing theoretical underpinnings, discovery and experimental investigation of radio waves...

Radio astronomy is a subfield of astronomy that studies celestial objects at radio frequencies. The first detection of radio waves from an astronomical...

history of radio disc jockeys covers the time when gramophone records were first transmitted by experimental radio broadcasters to present day radio personalities...

The history of amateur radio, dates from the dawn of radio communications, with published instructions for building simple wireless sets appearing at the...

In radio communications, a radio receiver, also known as a receiver, a wireless, or simply a radio, is an electronic device that receives radio waves and...

DJing is the act of playing existing recorded music for a live audience. For the history of radio disc jockeys, see Radio disc jockey history. The modern DJ's...

with an antenna with the purpose of signal transmission up to a radio receiver. The transmitter itself generates a radio frequency alternating current,...

Amateur radio, also known as ham radio, is the use of the radio frequency spectrum for purposes of non-commercial exchange of messages, wireless experimentation...

The timeline of radio lists within the history of radio, the technology and events that produced instruments that use radio waves and activities that people...

crystal radio receiver, also called a crystal set, is a simple radio receiver, popular in the early days of radio. It uses only the power of the received...

Radio broadcasting began in India in 1922. The Government owned radio station All India Radio dominated broadcasting since 1936 but through privatization...

A transistor radio is a small portable radio receiver that uses transistor-based circuitry. Following the invention of the transistor in 1947—which revolutionized...

(radio waves), in a one-to-many model. Broadcasting began with AM radio, which came into popular use around 1920 with the spread of vacuum tube radio transmitters...

BBC Radio 4 is a British national radio station owned and operated by the BBC. The station replaced the BBC Home Service on 30 September 1967 and broadcasts...

advertising History of radio History of journalism Timeline of radio Timeline of the introduction of radio in countries Radio broadcasting History of podcasting...

Radio drama (or audio drama, audio play, radio play, radio theatre, or audio theatre) is a dramatized, purely acoustic performance. With no visual component...

entertainment to a national audience. In 1923, 1 percent of U.S. households owned at least one radio receiver, while a majority did by 1931 and 75 percent...

control of popular music broadcasting in the United Kingdom and the BBC's radio broadcasting monopoly. Unlicensed by any government for most of its early...

History of telecommunications. History of the Internet History of podcasting History of radio History of television History of the telephone History of...

Radio is the technology of communicating using radio waves. Radio waves are electromagnetic waves of frequency between 3 hertz (Hz) and 300 gigahertz (GHz)...

wider geographical area than terrestrial radio stations, and the service is primarily intended for the occupants of motor vehicles. It is available by subscription...

Rypinski, Jr Chandos A., "Multiple channel radio telephone system", issued 1965-03-16  "Marty Cooper's History of Radio — Urgent Communications article". urgentcomm...

The Paley Center for Media, formerly the Museum of Television & Radio (MT&R) and the Museum of Broadcasting, founded in 1975 by William S. Paley, is an...

A radio program, radio programme, or radio show is a segment of content intended for broadcast on radio. It may be a one-time production, or part of a...

major American electronics company, which was founded in 1919 as the Radio Corporation of America. It was initially a patent trust owned by General Electric...

to Webcams. History of mobile phones History of radio History of telecommunication History of the telephone History of television List of video telecommunication...