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marconi a italion inventor invented the radio where it was sold to mainly naval people for a communication of emergency
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lee de forest "created" the audio tube which was a device that allowed radio waves to go longer distances
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if it wernt for the radio we would not have been able to have scavenge survivers and people would be just waiting at ports 3 weeks later without a ship
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kdka was created by frank conrad it was on am and was a normal local radio station
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weaf was paid $50 to air a 10 minute advertisement
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personal radios that ppl hed before the frc came to end them
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uncle charlies became way to popular and advertisers became very enraged so the frc was created limiting radio stations and assigning them to frequencys
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k = east of mississppi river
e = east of mississippi river -
it didnt work at first because things described on the radio didnt look the same on the tv
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everyone started switching over to tv around late 30s and lost lots of money because advertisers liked the idea of showing there product to tv shows viewers
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radio to comeback and keep a stable audience they started fm with music so ppl could enjoy it every where
