AM radio, FM radio, CB radio, short wave radio, VHF, UHF -- what's it all mean? These are all different chunks of the radio spectrum. Find out all about the thousands of different uses for radio waves.
WHAT'S INSIDE: PERSONAL AUDIO
- MP3 Players
FEATURED: PERSONAL AUDIO
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Radio is the fundamental technology behind TV, cordless phones, cell phones and microwave ovens, for a start. Just about anywhere you go, radio wave transmissions are passing above you, around you, and even through you!
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