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  1. Radio frequency - Wikipedia

    Radio frequency (RF) is the oscillation rate of an alternating electric current or voltage or of a magnetic, electric or electromagnetic field or mechanical system in the frequency [1] range …

  2. RADIO FREQUENCY Definition & Meaning - Merriam-Webster

    Dec 7, 2025 · : any of the electromagnetic wave frequencies between about 3 kilohertz and 300 gigahertz that are used especially in radio and television transmission and in radar. Love …

  3. What is radio frequency (RF, rf)? - Definition from WhatIs.com

    Feb 25, 2021 · Radio frequency (RF, rf) measures electromagnetic radio waves, and using antennas and transmitters, it can be used for wireless broadcasting and communications.

  4. Radio Frequency 101: Definition, Types, Uses, & More

    Aug 2, 2025 · Radio frequency (RF) is the invisible force powering wireless tech—used in radios, phones, Wi-Fi, RFID, medical tools, and more. It transmits data via electromagnetic waves, …

  5. What Is Radio Frequency (RF)? | Definition, Applications

    Jun 17, 2025 · Radio frequency (RF) is the abbreviation of Radio Frequency, which means the electromagnetic frequency that can be radiated into space, with a frequency range from …

  6. What Is RF? - Computer Hope

    Mar 15, 2025 · More plainly, RF is the frequency range over which radio waves are transmitted. There are many radio frequency uses, including television and radio devices, satellite …

  7. RF Signals: Radio Frequency Fundamentals - RF Wireless World

    RF stands for Radio Frequency, and an RF signal refers to an electromagnetic wave used to transmit information wirelessly. These signals typically fall within the frequency range of 3 kHz …

  8. RADIO FREQUENCY | English meaning - Cambridge Dictionary

    RADIO FREQUENCY definition: 1. the frequency (= a particular number of radio waves produced in a second) at which a radio…. Learn more.

  9. What is Radio Frequency (RF) - RF Global Solutions Ltd

    Radio Frequency (RF) refers to a rate of oscillation within the electromagnetic spectrum, ranging from approximately 3 kHz to 300 GHz. This frequency range corresponds to the wavelengths …

  10. RF Signal Definition - College Physics I – Introduction Key Term

    An RF (Radio Frequency) signal is an electromagnetic wave that oscillates at radio frequencies, typically between 3 kHz and 300 GHz. These signals are used for various applications in the …