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Shure UA874X Active Directional Antenna (925 to 952 MHz)

B&H # SHUA874X Mfr # UA874X
Usually ships in 3-7 business days

Availability Details

This item is usually Drop Shipped from the MFR/Distributor within 3-7 business days (subject to availability). Your order will be charged at the time of placing the order with the MFR. Item is non-cancelable and non-returnable.
PayPal Orders
PayPal orders will be charged when the order is placed.
International Orders
International orders will be charged when the order is placed.

Free Standard Shipping
Not eligible for free Expedited Shipping
You Pay: $356.90

The Shure UA874X Active Directional Antenna uses a log periodic dipole array to offer enhanced reception when directed toward the desired coverage area. An integrated amplifier and 4 gain settings compensate for varying degrees of coaxial cable signal loss. The UA874X can be mounted on a microphone stand, suspended from the ceiling, or mounted to a wall using the integrated swivel adapter bracket.

Low-noise signal amplifier compensates for insertion loss in coaxial cable
Compatible with Shure wireless receivers and antenna distribution systems that provide 10 to 15 VDC bias
Integrated threaded adapter mounts easily to microphone stands
4-position gain selector switch
Rugged and reliable
Connector Type BNC, Female
Impedance 50Ω
Power Requirements 10 to 15 VDC bias from coaxial connection, 75 mA
RF Frequency Range 925 to 952 MHz
Reception Pattern Beam width: 3 dB
Overload Intercept Point Third-order Overload Intercept Point (OIP3): >30 dBm
Antenna Gain On Axis
7.5 dBi
Signal Gain ±1 dB, Switchable
+12 dB
+6 dB
0 dB
−6 dB
RF Overload LED Threshold −5 dBm
RF overload LED does not operate for passive gain settings
Operating Temperature Range 0 to 145°F (-18 to 63°C)
Storage Temperature Range -20 to 165°F (-29 to 74°C)
Dimensions (H x W x D) 8.8 x 9.2 x 1.4" (224.0 x 234.0 x 36.0 mm)
Weight 7.5 oz (213.0 g)
Shure UA874X Active Directional Antenna (925 to 952 MHz)
  • Limited 1-Year Warranty
  • Antenna Cables

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    Put your antennas right where you need them with Antenna Cables.

    Shure -  BNC Antenna Cable
    • You Pay: $20.49

    Additional Hardware

    Additional hardware extends the flexibility of your system.

    Shure -  UABIAST In-Line Power Supply with PS23US
    • You Pay: $69.99
    Usually ships in 7-14 business days i This is a Special order item. Est. arrival at B&H is 7-14 business days (subject to availability). Your order will be charged at time of shipment. Item is non-cancelable and non-returnable.


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    Mount your device with the appropriate hardware.

    On-Stage -  TM03 Table Top Mounted C Clamp
    • You Pay: $7.95

    Stands & Support

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    Mount your equipment on a stand.

    Atlas Sound -  MS-10CE - Microphone Stand
    • You Pay: $37.99

    Cases & Protection

    Carry, store and protect all your equipment in a bag or case.

    Shure -  WA874ZP Zippered Pouch for UA874 and PA805 Directional Antennas
    • You Pay: $29.00

    Gaffer Tape

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    Gaffer Tape is essential for securing and managing cables safely.

    ProTapes -  Gaffer Cloth Tape - Matte Black (2.0" x 30 yds)
    • You Pay: $14.49
    View all Accessories
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