Radio

Radio is the wireless transmission of signals, by modulation of electromagnetic waves with frequencies below those of light.

External links

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• Satellite Radio News.Net Everything you need to know about Satellite Radio.
• Horzepa, Stan, "Surfin': Who Invented Radio?". Arrl.org. 10 October 2003.
• IAteacher: Interactive Explanation of Radio Receiver Construction
• U.S. Supreme Court, "Marconi Wireless Telegraph co. of America v. United States". 320 U.S. 1. Nos. 369, 373. Argued 9 April-12, 1943. Decided 21 June 1943.
• Radio Locator: Find a radio station in your area
• On The Radio.Net: Find phone numbers and websites for commercials you heard on the radio!
• Ottawa Vintage Radio Club
• Satellite Radio
• Radio Bangkok, Thailand
• Vernon Corea The Golden Voice of Radio Ceylon
• The Broadcast Archive - Radio History on the Web!
• Radio-Electronics.Com Information about many aspects of radio from the latest technologies to its historical foundations.
• Black Radio Stations from around the world
• Directories
• LookSmart - Radio
• Open Directory Project - Radio
• Yahoo! - Radio