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radio invented
The first ever radio was made by Guglielmo Marconi in 1894. -
Period: to
radio gets improve
In 1904-1914 the radio had many refinements. The radio had enabled a better transmission and reception of the sound that was being sent. -
commercial comes out
In the early 1920 the first ever commercial radio station went on air. -
radio get samaller
In 1930 as technology improved the radio was becoming smaller and cheaper. -
the transmitter is invented
In 1948 the transmitter was a success. -
news on the radio
Starting in the 1950's, the radio started to present National News. -
speaker get better
Around the 1980's the radio's speakers grew. The speaker's projected better sound for the music. -
radio get more control
Now in 2018 there are many different types of radios. They are all very complex and new with all sorts of controls.