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creation of telecommunication
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capability of transmiting signals long distances
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use of wireless telegraphy for commercial, military and marine use
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Marconi establishes 1st transatlantic radio communications services
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Charles David Herrold created the first broadcasting station
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wireless telegraphy has become universal on large ships
after the titanic sank wireless telegraphy became universal for saftey percautions -
Harold Power- American Radio and Research Company
broadcasted first dail schedual with radio dance programms, university lectures, weather and bedtime stories -
Hanso Schotanus created the first regular entertainment wireless broadcast
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9xm radio
university of Wisconsin schedualed a regular broadcast of voice and music radio show. This radio show still runs today -
FM Radio created
FM radio patented by Edwin H. Armstrong -
introduction of pocket radio
Regency introduced the first pockety transistor radio -
Sony pocket radio introduced
sony introduces their first transistor radio -
first radio communication satelite
communication satelite Telstar launched -
Loran is now known as the premier radio navigation system
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Digital Transmissions
Digital transmissions began applying to broadcasting