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VHF & UHF

VHF & UHF

Explore VHF and UHF communication solutions including antennas, filters, amplifiers, and couplers. Ideal for broadcasting, emergency services, and industrial use.

VHF & UHF - Complete collection

686 products

  • FO0005-1MHS-11-T_1-1.png

    RFI RFI FO0005-1MHS-11-T Transmitter Tx1310nm, 0.5-2 MHz, No Modem, +12 VDC

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    RFI's RF over Fibre (RFoF) transceivers are available in either Tx-only, Rx-only or Tx/Rx configurations. They are a complete self-contained module consisting of a transmitter which converts the RF signal into an optical signal and/or a receiver which converts the optical signal back into RF. RF over Fibre facilitates the transportation of signals over long distances leveraging the lower loss of fibre cables compared to RF feeder cables.

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    $1,952.00

  • RFI SP0000-7206-SMA Attenuator, 6 dB, DC-3 GHz, 2W, SMA Male/Female

    RFI RFI SP0000-7206-SMA Attenuator, 6 dB, DC-3 GHz, 2W, SMA Male/Female

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    The RFI SP0000-7206-SMA Attenuator is a high-quality 50 Ohm RF Coaxial In-Line Attenuator with a fixed attenuation value of 6 dB.  This attenuator features SMA male and female connectors and designed for a frequency range of DC to 3 GHz and a power rating of 2W.

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    $102.50

  • RFI SP0000-7205-SMA Attenuator, 5 dB, DC-3 GHz, 2W, SMA Male/Female

    RFI RFI SP0000-7205-SMA Attenuator, 5 dB, DC-3 GHz, 2W, SMA Male/Female

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    The RFI SP0000-7205-SMA Attenuator is a high-quality 50 Ohm RF Coaxial In-Line Attenuator with a fixed attenuation value of 5 dB.  This attenuator features SMA male and female connectors and designed for a frequency range of DC to 3 GHz and a power rating of 2W.

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    $101.50

  • RFI SP0000-7203-SMA Attenuator, 3 dB, DC-3 GHz, 2W, SMA Male/Female

    RFI RFI SP0000-7203-SMA Attenuator, 3 dB, DC-3 GHz, 2W, SMA Male/Female

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    The RFI SP0000-7203-SMA Attenuator is a high-quality 50 Ohm RF Coaxial In-Line Attenuator with a fixed attenuation value of 3 dB.  This attenuator features SMA male and female connectors and designed for a frequency range of DC to 3 GHz and a power rating of 2W.

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    $102.50

  • RFI SP0000-7230-4.3 Attenuator, 30 dB, DC-4 GHz, 2W, 4.3-10 Male/Female

    RFI RFI SP0000-7230-4.3 Attenuator, 30 dB, DC-4 GHz, 2W, 4.3-10 Male/Female

    Available

    The RFI SP0000-7230-4.3 Attenuator is a high-quality 50 Ohm RF Coaxial In-Line Attenuator with a fixed attenuation value of 30 dB. This attenuator features 4.3-10 male and female connectors and designed for a frequency range of DC to 4 GHz and a power rating of 2W.

    Available

    $124.00

  • RFI SP0000-7220-4.3 Attenuator, 20 dB, DC-4 GHz, 2W, 4.3-10 Male/Female

    RFI RFI SP0000-7220-4.3 Attenuator, 20 dB, DC-4 GHz, 2W, 4.3-10 Male/Female

    Available

    The RFI SP0000-7220-4.3 Attenuator is a high-quality 50 Ohm RF Coaxial In-Line Attenuator with a fixed attenuation value of 20 dB. This attenuator features 4.3-10 male and female connectors and designed for a frequency range of DC to 4 GHz and a power rating of 2W.

    Available

    $124.00

  • RFI SP0000-7215-4.3 Attenuator, 15 dB, DC-4 GHz, 2W, 4.3-10 Male/Female

    RFI RFI SP0000-7215-4.3 Attenuator, 15 dB, DC-4 GHz, 2W, 4.3-10 Male/Female

    Available

    The RFI SP0000-7215-4.3 Attenuator is a high-quality 50 Ohm RF Coaxial In-Line Attenuator with a fixed attenuation value of 15 dB. This attenuator features 4.3-10 male and female connectors and designed for a frequency range of DC to 4 GHz and a power rating of 2W.

    Available

    $124.00

  • RFI SP0000-7210-4.3 Attenuator, 10 dB, DC-4 GHz, 2W, 4.3-10 Male/Female

    RFI RFI SP0000-7210-4.3 Attenuator, 10 dB, DC-4 GHz, 2W, 4.3-10 Male/Female

    Available

    The RFI SP0000-7210-4.3 Attenuator is a high-quality 50 Ohm RF Coaxial In-Line Attenuator with a fixed attenuation value of 10 dB. This attenuator features 4.3-10 male and female connectors and designed for a frequency range of DC to 4 GHz and a power rating of 2W.

    Available

    $124.00

  • RFI SP0000-7206-4.3 Attenuator, 6 dB, DC-4 GHz, 2W, 4.3-10 Male/Female

    RFI RFI SP0000-7206-4.3 Attenuator, 6 dB, DC-4 GHz, 2W, 4.3-10 Male/Female

    Available

    The RFI SP0000-7206-4.3 Attenuator is a high-quality 50 Ohm RF Coaxial In-Line Attenuator with a fixed attenuation value of 6 dB. This attenuator features 4.3-10 male and female connectors and designed for a frequency range of DC to 4 GHz and a power rating of 2W.

    Available

    $124.00

  • SP1113-3106-11_1.jpg

    RFI RFI SP1113-3106-11 VHF Aircraft Band Circulator, Broadband, 118-137 MHz

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    The SP1113-3106-11 is a broadband circulator suitable for use for the entire 118-137MHz VHF Aircraft frequency band. This circulator may be used to route transmit and receive signals in simplex transmit/receive combining systems, or it may have its Load port terminated with an appropriately rated 50ohm load to provide mismatch protection to transmitter output stages or for use with cavities in transmitter combiners to enhance Tx-Tx isolation and minimise the generation of intermodulation products.

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    $789.00

  • SP1723-3110-11_1-1.jpg

    RFI RFI SP1723-3110-11 VHF/DAB/DAB+ Isolator, Broadband, 174-230 MHz

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    The SP1723-3110-11 is a broadband isolator suitable for use for the entire 174-230MHz VHF Band III frequency band. The VHF Band III frequency band is also used for DAB/DAB+ broadcast and rebroadcast applications. This isolator may be used to provide mismatch protection to transmitter output stages or for use with cavities in transmitter combiners to enhance Tx-Tx isolation and minimise the generation of intermodulation products.

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    $869.00

  • SP2240-3112-11_1-1.jpg

    RFI RFI SP2240-3112-11 UHF Military Band Circulator, Broadband, 225-400 MHz

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    The SP2240-3112-11 is a broadband circulator suitable for use for the entire 225-400 UHF Military frequency band. This circulator may be used to route transmit and receive signals in simplex transmit/receive combining systems, or it may have its Load port terminated with an appropriately rated 50ohm load to provide mismatch protection to transmitter output stages or for use with cavities in transmitter combiners to enhance Tx-Tx isolation and minimise the generation of intermodulation products.

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    $1,598.00

  • SP0000-7042-12_1-1.png

    RFI RFI SP0000-7042-12 Coaxial Stepped Attenuator, 0-42 dB, 5W

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    In applications where precise attenuation adjustable in 1 dB steps is required below 1 Watt, RFI has a very versatile 50 Ohm coaxial stepped attenuator that covers a wide frequency range between DC and 2.5 GHz with an input / output return loss of better than 18 dB. Used primarily in normalising amplifier gain in BDA’s, this stepped low power attenuator can be used in a number of applications where the attenuation adjustability is down to 1 dB within a wide attenuation range from 0 to 42 dBs.

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    $673.00

  • SP0000-6100-12_1-1.png

    RFI RFI SP0000-6100-12 Termination Load, DC-2.5 GHz, 100W, N-Male

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    RF Loads and Terminations are used to terminate coaxial cables, multicoupling devices and with test equipment. RF Terminating Loads are primarily used in multi-coupling, distributed antenna, radiating cable systems and laboratory test environments. RFI has a wide range of coaxial 50 Ohm resistive termination loads in various connector types, power ratings and frequency range DC - 2500 MHz. The heat-sinks have a high thermal density and their surface area is cooled using natural convection.

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    $579.00

  • SP0000-6060-12_1.png

    RFI RFI SP0000-6060-12 Termination Load, DC-2.5 GHz, 60W, N-Male

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    RF Loads and Terminations are used to properly terminate active RF devices, coaxial cables, unused ports, multicoupling devices and with test equipment. RF Terminating Loads are primarily used in multi-coupling, distributed antenna, radiating cable systems and laboratory test environments. RFI has a wide range of coaxial 50 Ohm resistive termination loads in various connector types, power ratings and frequency range DC - 2500 MHz. The heat-sinks have a high thermal density and their surface area is cooled using natural convection.

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    $250.50

  • SP0000-6025-12_1-1.png

    RFI RFI SP0000-6025-12 Termination Load, DC-2.5 GHz, 25W, N-Male

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    RF Loads and Terminations are used to terminate coaxial cables, multicoupling devices and with test equipment. RF Terminating Loads are primarily used in multi-coupling, distributed antenna, radiating cable systems and laboratory test environments. RFI has a wide range of coaxial 50 Ohm resistive termination loads in various connector types, power ratings and frequency range DC - 2500 MHz. The heat-sinks have a high thermal density and their surface area is cooled using natural convection.

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    $185.00

  • SP0000-6010-12_1.png

    RFI RFI SP0000-6010-12 Termination Load, DC-2.5 GHz, 10W, N-Male

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    RF Loads and Terminations are used to terminate coaxial cables, multicoupling devices and with test equipment. RF Terminating Loads are primarily used in multi-coupling, distributed antenna, radiating cable systems and laboratory test environments. RFI has a wide range of coaxial 50 Ohm resistive termination loads in various connector types, power ratings and frequency range DC - 2500 MHz. The heat-sinks have a high thermal density and their surface area is cooled using natural convection.

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    $116.50

  • SP0000-6005-4.3_1.jpg

    RFI RFI SP0000-6005-4.3 Termination Load, DC-3.8 GHz, 5W, 4.3-10-Male

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    RFI 4.3-10 RF Loads and Terminations are used to terminate coaxial cables, multicoupling devices and with test equipment. RFI has a wide range of coaxial 50 Ohm resistive termination loads in various connector types, power ratings and frequency range DC - 3800MHz, suitable for use in multi-coupling, distributed antenna, radiating cable systems and laboratory test environments.

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    $93.20

  • SP0000-6005-12_1-1.png

    RFI RFI SP0000-6005-12 Termination Load, DC-2.5 GHz, 5W, N-Male

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    RF Loads and Terminations are used to terminate coaxial cables, multicoupling devices and with test equipment. RF Terminating Loads are primarily used in multi-coupling, distributed antenna, radiating cable systems and laboratory test environments. RFI has a wide range of coaxial 50 Ohm resistive termination loads in various connector types, power ratings and frequency range DC - 2500 MHz. The heat-sinks have a high thermal density and their surface area is cooled using natural convection.

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    $64.75

  • SP0000-6004-11_1.png

    RFI RFI SP0000-6004-11 Short Circuit Termination, 800-1000, 0.25W, N-Male

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    RF Loads and Terminations are used to terminate coaxial cables, multicoupling devices and with test equipment. RF Terminating Loads are primarily used in multi-coupling, distributed antenna, radiating cable systems and laboratory test environments. RFI has a wide range of coaxial 50 Ohm resistive termination loads in various connector types, power ratings and frequency range DC - 2500 MHz. The heat-sinks have a high thermal density and their surface area is cooled using natural convection.

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    $81.70

  • SP0000-6003-11_1-1.png

    RFI RFI SP0000-6003-11 Short Circuit Termination, 30-520 MHz, N-Male

    Available

    RF Loads and Terminations are used to terminate coaxial cables, multicoupling devices and with test equipment. RF Terminating Loads are primarily used in multi-coupling, distributed antenna, radiating cable systems and laboratory test environments. RFI has a wide range of coaxial 50 Ohm resistive termination loads in various connector types, power ratings and frequency range DC - 2500 MHz. The heat-sinks have a high thermal density and their surface area is cooled using natural convection.

    Available

    $21.20

  • SP0000-6002-12_1-1.png SP0000-6002-12_2-1.png

    RFI RFI SP0000-6002-12 Termination Load, DC-3.8 GHZ, 2W, N-Male

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    RF Loads and Terminations are used to terminate coaxial cables, multicoupling devices and with test equipment. RF Terminating Loads are primarily used in multi-coupling, distributed antenna, radiating cable systems and laboratory test environments. RFI has a wide range of coaxial 50 Ohm resistive termination loads in various connector types, power ratings and frequency range DC - 2500 MHz. The heat-sinks have a high thermal density and their surface area is cooled using natural convection.

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    $56.25

  • SP0000-6001-15_1.png

    RFI RFI SP0000-6001-15 Termination Load, DC-2.5 GHz, 1W, SMA-Male

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    RF Terminations are used to properly terminate active RF devices, coaxial cables, unused ports, multi-coupling devices and with test equipment. RFI loads are normally horizontally mounted and air-cooled by unobstructed natural convection.

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    $78.05

  • SP0000-6001-11_1.png

    RFI RFI SP0000-6001-11 Termination Load, DC-1 GHz, 0.5W, BNC-Male

    Available

    These 50 Ohm terminations are specifically designed to terminate unused ports on low power devices (such as receiver distribution systems) and help ensure optimum shielding and the lowest system noise figures.

    Available

    $21.30


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