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Guglielmo Marconi
An Italian inventor, was the first to sent and receive radio signal in Italy. -
Lee De Forest
He invented the vacuum tube that amplifies signals like a radio, but there are rumors that a Canadian inventer Reginald Ressenden came up with the idea -
Radio Music
The very first song on a radio was a solo violin by Reginald Fessenden -
Titanic
Radio had helped Titanic passengers to survive. If they didn't have radio in the Titanic all survivors would'ed died from the freezing waters where they crashed from an iceberg. -
Frank Conrad
He had made the first radio station and was named 8XK but then later named KDKA, it is still around today in Pittsburg, Pensilvania -
WEAF
WEAF had aired an 10 min. commercial or toll broadcast for an apartment complex charging $50 -
Uncle Charlie and the FRC
Uncle Charlie was so popular and many people made a radio station as the same name of Uncle Charlie, So they establish FRC to organize the lisening of a transmitter -
Golden era
this was during the 30s and 40s when it was during the great depression were people were hurting for $$$$$, then people go to radio to make them feel better of the depression -
Edwin Armstrong
He invented the FM and it provides static-free broadcasting also it carries a full frequency range of sound -
TV appearance
TV appeared in the late 30s, popularity grew and ADs went on TV and made radio lost money then -
Alien Invasion
CBS broadcast made an adaptation of which aliens are invading and that made some listeners to panic and thought it was a real invasion -
Telstar
The first radio communication is launched in space making the world's technology focus on space -
Digital Age
Radio experiment became to use the computers with audio cards so it can process radio signals. This cause to begin the first digital transmission to broadcast. -
Pandora
Pandora Radio is founded by a person named Savaged Beast -
Podcast
The beginning of podcast starts
