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The stat of radio
Marconi was the first inventor of radio. He sent signals, no voice and no music, just signals,. -
Transalantic
the first transatlantic radio communication was created by Marconi -
Marconi on ship
Marconi shipped to shore, and broadcast was achieved -
Reginald Fesseden
a program that was sent out, talking about music. First "good" radio transmitter, people were able to listen to the radio better. -
Audion tube was created
This invention made signals go further, by making it amplified. Lee De, Fores created this. -
an airplane
during this year, theyre was a transmission from the ground to the air high in the airplane. -
KDKA
first radio station that was created.Frtank Conrad was the creator. -
First commercial
WEAF aired the first 10 minute commercial, it was about a apartment complex, the commercial only cost $50. -
Personal Broadcasting
556 personal radio broadcasting. Later however, numbers went down due to FRC -
FRC
was the fedral radio comission, it was supposed to control radio airwaves, and such like that. -
Frequency modulation
FM was created by Edward Howard Armstrong. causing audio frequency. -
The transitor
The pocket ransisitor radio was introduced by regency