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Frequency Allocations The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.
Radio-frequency definition of Radio-frequency in the Free ... radio frequency, range of electromagnetic waves with a frequency or wavelength suitable for utilization in radio communication. Some of these waves serve as carriers of ...
Radio Frequency - eHow.com Learn about Radio Frequency on eHow.com. Find info and videos including: About Radio Frequencies, What Is Radio Frequency Ablation?, How to Heal With Radio Frequencies ...
RadioReference.com - Scanner Frequencies and Radio Frequency ... Scanner Frequency and Radio Communications Reference Database ... Radio Reference Module Version 4.1.4415 / Module Last Updated 4/20/2010
radio frequency: Definition from Answers.com n. ( Abbr. RF ) The frequency of the waves transmitted by a specific radio station. A frequency in the range within which radio waves may be transmitted, from about 3 ...
Radio-frequency identification: Information from Answers.com (R adio F requency ID entification) A data collection technology that uses electronic tags for storing data. The tag, also known as an "electronic label ...
HowStuffWorks "How the Radio Spectrum Works" A radio wave is an electromagnetic wave propagated by an antenna. Radio waves have different frequencies, and by tuning a radio receiver to a specific frequency you can pick ...
What is radio frequency? - Definition from Whatis.com - see ... The term 'radio frequency' (abbreviated RF, rf, or r.f.) refers to alternating current (AC) having characteristics such that, if the current is input to an antenna ...
RadioReference.com - Scanner Frequencies and Radio Frequency ... The world's largest scanner frequency and radio communications reference source.
Radio Frequency Company, Inc., industrial RF processing ... Radio Frequency Co., a leading international developer/mfr. of advanced industrial RF processing systems for rapid heating and drying of materials such as paper ...
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