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    Privacy˙Terms˙
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    RF

    US

    ・

    UK

    A1
    n. (c./u.)Noun (Countable/Uncountable)Radio frequency; a rate at which alternating current or voltage changes direction.
    RF signals are used in wireless communication.
    adj.AdjectiveRelating to or using radio frequencies.
    This is an RF amplifier.
    n. (c./u.)Noun (Countable/Uncountable)Request for; a document that an organization sends to potential suppliers soliciting bids to provide a product or service.
    The company issued an RF for new software.
    n. (c./u.)Noun (Countable/Uncountable)Rifampicin; an antibiotic used to treat several types of bacterial infections, including tuberculosis.
    The patient was treated with RF.
    n. (c./u.)Noun (Countable/Uncountable)Rheumatoid factor; an antibody found in the blood of most people with rheumatoid arthritis.
    The blood test showed a high RF.
    adj.AdjectiveAbbreviation for running flat, describing a tire that can be driven on after being punctured.
    These are RF tires.

    Video subtitles

    Trion ICP / RIE Dry Etch - Standard Operating Procedures

    14:38Trion ICP / RIE Dry Etch - Standard Operating Procedures
    • This chill water supplies chill water to our RF network and also our process chamber.

      This chill water supplies chill water to our RF network and also our process chamber.

    • This chill water supply is chill water to our RF network and also our process chamber.

      This chill water supply is chill water to our RF network and also our process chamber.

    B1

    Stanford Nanofabrication Facility: Dry Etching - Introduction (Part 1 of 4)

    13:11Stanford Nanofabrication Facility: Dry Etching - Introduction (Part 1 of 4)
    • And ions are nice in that we can control the ion energy and the directionality by using the geometry of the system and by having, by judicial use of RF power.

      And ions are nice in that we can control the ion energy and the directionality by using the geometry of the system and by having, by judicial use of RF power.

    • And ions are nice in that we can control the ion energy and the directionality by using the geometry of the system and by having a by judicious use of RF power.

      And ions are nice in that we can control the ion energy and the directionality by using the geometry of the system and by having a by judicious use of RF power.

    B2

    The iPhone Forever Changed the RF Filter

    22:22The iPhone Forever Changed the RF Filter
    • And the radio frequency—or RF filter—inside your mobile's radio plays a critical role in pulling it off without a hitch.

      And the radio frequency—or RF filter—inside your mobile's radio plays a critical role in pulling it off without a hitch.

    • And the radio frequency, or RF filter inside your mobile's radio plays a critical role in pulling it off without a hitch.

      And the radio frequency, or RF filter inside your mobile's radio plays a critical role in pulling it off without a hitch.

    B1

    Connecting the World Through Space

    02:23Connecting the World Through Space
    • Our portfolio spans the spectrum of RF functionality offering industry leading reliability for SATCOM applications.

      Our portfolio spans the spectrum of RF functionality offering industry leading reliability for SATCOM applications.

    • Our portfolio spans the spectrum of RF functionality, offering industry-leading reliability for satcom applications.

      Our portfolio spans the spectrum of RF functionality, offering industry-leading reliability for satcom applications.

    B1

    Reviewing Everything on my Desk! (2026)

    15:31Reviewing Everything on my Desk! (2026)
    • But the shielding on these is imperfect, I guess, because if you have a phone like right next to it for long enough, sometimes like RF interference, you can actually hear on the speaker,

      But the shielding on these is imperfect, I guess, because if you have a phone like right next to it for long enough, sometimes like RF interference, you can actually hear on the speaker,

    • But the shielding on these is imperfect, I guess, because if you have a phone like right next to it for long enough, sometimes like RF interference, you can actually hear on the speaker.

      But the shielding on these is imperfect, I guess, because if you have a phone like right next to it for long enough, sometimes like RF interference, you can actually hear on the speaker.

    B1

    Drone expert explains what he thinks is behind drone sightings

    10:22Drone expert explains what he thinks is behind drone sightings
    • One is that owners and operators of critical infrastructure, as well as public safety agencies, should be able to start to use a wide variety of drone detection technologies, including some RF detection technologies that would otherwise be illegal for them to use, so that they can gather relevant information from those signals to determine where the pilot is, where the drone is, drone telemetry information, things like that.

      One is that owners and operators of critical infrastructure, as well as public safety agencies, should be able to start to use a wide variety of drone detection technologies, including some RF detection technologies that would otherwise be illegal for them to use, so that they can gather relevant information from those signals to determine where the pilot is, where the drone is, drone telemetry information, things like that.

    • Is one is that owners and operators of critical infrastructure, as well as public safety agencies, should be able to start to use a wide variety of drone detection technologies, including some RF detection technologies that would otherwise be illegal for them to use, so that they can gather, um, relevant information from those signals to determine where the pilot is, where the drone is, uh, drone telemetry information, things like that.

      Is one is that owners and operators of critical infrastructure, as well as public safety agencies, should be able to start to use a wide variety of drone detection technologies, including some RF detection technologies that would otherwise be illegal for them to use, so that they can gather, um, relevant information from those signals to determine where the pilot is, where the drone is, uh, drone telemetry information, things like that.

    B1

    Network Connectors Explained

    09:43Network Connectors Explained
    • The BNC connector is a type of RF connector that is used with coaxial and digital video transmissions as well as audio.

      The BNC connector is a type of RF connector that is used with coaxial and digital video transmissions as well as audio.

    • The BNC connector is a type of RF connector that is used with coaxial cable.

      The BNC connector is a type of RF connector that is used with coaxial cable.

    B1

    'This is not Grand Theft Auto, these are real lives' - US-Israel war with Iran | BBC Question Time

    17:22'This is not Grand Theft Auto, these are real lives' - US-Israel war with Iran | BBC Question Time
    • So she was suggesting, I assume the RF jets need to do more than shoot down missiles.

      So she was suggesting, I assume the RF jets need to do more than shoot down missiles.

    B1

    Sen. Lankford says U.S. is winning Iran war but ‘there’s still work to be done’: Full interview

    15:26Sen. Lankford says U.S. is winning Iran war but ‘there’s still work to be done’: Full interview
    • I want to play for you something that President Zelensky of Ukraine had to say to RF Sanchez about what the sanctions relief means to Russia from his perspective.

      I want to play for you something that President Zelensky of Ukraine had to say to RF Sanchez about what the sanctions relief means to Russia from his perspective.

    • I want to play for you something that President Zelensky of Ukraine had to say to RF Sanchez about what the sanctions relief means to Russia from his perspective.

      I want to play for you something that President Zelensky of Ukraine had to say to RF Sanchez about what the sanctions relief means to Russia from his perspective.

    B1

    How To Pair Roku Remote | Tech Insider

    01:26How To Pair Roku Remote | Tech Insider
    • and the enhanced remote, which pairs with the Roku and uses RF radio waves to control your player.

      and the enhanced remote, which pairs with the Roku and uses RF radio waves to control your player.

    • and the enhanced remote, which pairs with the Roku and uses RF radio waves to control your player.

      and the enhanced remote, which pairs with the Roku and uses RF radio waves to control your player.

    B1