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Invention
This is the time radio was first invented. Marconi was aassumed to have invented it, but might not have. -
Audio Tube
Audio tubes amplified signals. Lee De Forest created the audio tube. Marines used radio to get attention when needed. -
World wars
Civilian radio activities were suspended during the war, as the radio industry was taken over by the government. Numerous military applications were developed, including direct communication with airplanes. -
Argentinian station
On August 27, 1920 the Argentina Station started the first transmission from Coliseo Theatre at Buenos Aires, Argentina. Later that station received the name LOR Radio Argentina, and finally LR2 Radio Argentina. -
MDMA
Started radio stations and broadcastng. -
Music
Music filled a void for people that didnt want to listen to any broadcasting or anything else. -
commercials
Commercials really help the radio industry, bringing in income for broadcasters. In 1922 there was a 10 minute commercial aired. -
first casset
An audio cassette is a kind of cassette which can store music and sounds. It is used with a "cassette player" or "cassette recorder". Cassettes store the sound on a magnetic tape that is wound around the two reels in the cassette. -
Golden Eras
War and great depressio started so radio was used to update and inform lots of people. Radio provided an escape for people. -
Family
radio was a family medium, something everyone cold enjoy. With sitcoms, radio broadcasting and music. -
Radio transition
Radio couldn really make a transition to Tv because the voices wouldnt match up, and people had already visioned characters in a certain way and Radio didnt want to change that. -
Unce Charlie
This is around the time people bught there own equipment so that they could create their own radio sattions. Anone could run there own sation which was bad, because other stations couldnt get heard. -
first cd
In 1982. Compact disc, or CD for short, is a digital optical disc data storage format. The format was originally developed to store and play back sound recordings only. -
First radio signal
Sent the first Radio signal. -
FRC
Uncle charlie was getting too popular, anyone could use radio. Fcc started which made people have to get a lisence if thy wanted to do radio.