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Alba Edison invented the radio
He named it "radioreciver" -
Crystal radio
It was the first radio that could recive audio signal. -
The TV and the radio
The TV receivers could recive radio signals. -
"Portable radio"
Guillermo Marconi invented the first portable radio. -
Telephone with radio
"LG KP105" was the firt phone with radio. -
Nowadays
You can hear the radio in differents objects: Phone, car, computer...