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marconi
gunlielmo Marconi built a wireless system cable of transmitting signals at long distance -
transatlantic
marconi conducts the first successful transatlantic radio communication -
radio audio cast
Fessenden uses an Alexander alternator and rotary spark plug transmitter to make the first radio audio broadcast -
fireside chats
people turn to the radio for entertainment and comfort during the great depression -
fm radio
Edwin Armstrong created fm radio (frequency modulation) -
w1oxoj
became the first fm radio station -
amateur radio
amateur radio satellite first launched -
WXYC
because the first radio station to broadcast on the internet -
copy right trouble
copy right act forces broadcasters to pay additional royalty fees -
a new station
online internet radio valued at 49 million -
nanotube
was invented small enough yo fit in a single cell -
slacker radio
slacker radio launches, offering traditional stations