Shortwave Radio - Google News
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Stranger Than Fiction: The Airwaves Are Filled with Coded Spy Messages -
Reelz
Posted: 22 Feb 2013 08:37 AM PST
http://news.google.com/news/url?sa=t...-spy-messages/
Reelz
Stranger Than Fiction: The Airwaves Are Filled with Coded Spy Messages
Reelz
Broadcasting into the airwaves from places unknown are long, sometimes
continual, strings of numbers, letters, words and tones that anyone with a
shortwave radio can intercept, but which only the spies who hold the code
keys for deciphering the ...