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first radio was made
By Marconi -
Marconi establishes first radio connection
between England and France -
American scientist transmists human speech
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marconi transmits telegraphic radio messages
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first continues waves
that were able to be received from 150miles away -
first transmitted music over the radio
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maroni invents antennae
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first radio broadcast
of music and voice (In the u.s) -
high-frequency electric generator
Fessenden invents a high-frequency electric generator that produces radio waves with a frequency of 100 kHz. -
alternator for radio
GE develops a 100 kHz, 2 kW alternator for radio communication. -
radio gets a lot of more people
Radio communications gain publicity when the captain of the Montrose alerts Scotland via radio of an escaping criminal. -
different receivers are made
The cascade-tuning radio receiver and the heterodyne receiver are introduced.