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Platform: RADIO TRANSMITTERS
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Related Data Sets
Description
Radio transmitters: The wireless transmission through space of
electromagnetic waves in the approximate frequency range from 10
kilohertz to 300,000 megahertz which results in meaningful signal
derived from speech or other sources.

[Source: The American Heritage? Dictionary of the English
Language, Fourth Edition Copyright ? 2000 by Houghton Mifflin
Company.]
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