Shure UA874WB: Wideband Active Directional UHF Antenna, 470 to 900 MHz, with 4-Position Gain Switch and BNC Output
Model
:
UA874WB
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Shure UA874WB: Wideband Active Directional UHF Antenna, 470 to 900 MHz, with 4-Position Gain Switch and BNC Output
The Shure UA874WB is an active directional antenna that delivers improved wireless signal reception with integrated amplification. It offers greater rejection of RF signals outside the coverage area and an integrated amplifier with four gain settings, for touring, broadcast and venue teams across Dubai, Abu Dhabi and the UAE.
Key Features
- Shure quality, ruggedness and reliability
- Compatible with Shure wireless receivers and antenna distribution systems that provide 10 to 15 VDC bias current
- Four-position gain selector switch
- Integrated threaded adapter mounts easily to microphone stands
- Low-noise signal amplifier compensates for insertion loss in coaxial cable
Technical Specifications
| Spec | Detail |
|---|---|
| Model / Part Number | UA874WB |
| RF Frequency Range | 470 to 900 MHz |
| Connector / Impedance | BNC female / 50 ohms |
| Reception Pattern | 70 degrees, 3 dB beam width |
| Antenna Gain | 7.5 dBi on axis |
| Signal Gain | Active +12 dB or +6 dB (plus or minus 1 dB); passive 0 dB or -6 dB (plus or minus 1 dB) |
| OIP3 | Above 30 dBm |
| RF Overload LED Threshold | -5 dBm; does not operate on passive gain settings |
| Power | 10 to 15 VDC bias from the coaxial connection, 75 mA |
| Operating Temperature | 0 to 145 F (-18 to 63 C) |
| Size / Weight | 359 x 316 x 36 mm (14.1 x 12.4 x 1.4 in) / 317 g (11.2 oz) |
Why Buy the Shure UA874WB from Trianze Tech?
Trianze Tech is a UAE-based Pro AV distributor with local stock in Dubai, removing the delays of international shipping for professional wireless.
- Genuine Shure stock sourced through authorized distribution channels
- Wireless antenna system design advice across Dubai, Abu Dhabi and the GCC
- Band and receiver checking before you order
- Local UAE warranty backing and after-sales support
- Volume pricing available for touring and venue teams
Call for Best Price: +971 58 161 3661 | Chat on WhatsApp
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The Shure UA874WB is an active directional UHF antenna with integrated amplification for improved wireless signal reception. It rejects RF signals outside its coverage area more strongly and covers 470 to 900 MHz, with a BNC female connector.
The UA874WB is powered by 10 to 15 VDC bias from the coaxial connection at 75 mA. It is compatible with Shure wireless receivers and antenna distribution systems that provide 10 to 15 VDC bias current.
The UA874WB has a four-position gain selector switch: active +12 dB or +6 dB (plus or minus 1 dB) and passive 0 dB or -6 dB (plus or minus 1 dB). The RF overload LED lights at -5 dBm and does not operate on the passive gain settings.
The UA874WB has a 70 degree, 3 dB beam width and 7.5 dBi of antenna gain on axis. Its third-order overload intercept point (OIP3) is above 30 dBm, and a low-noise amplifier compensates for insertion loss in the coaxial cable.
The UA874WB measures 359 x 316 x 36 mm (14.1 x 12.4 x 1.4 inches) and weighs 317 g (11.2 oz). An integrated threaded adapter mounts it easily to microphone stands.
Trianze Tech stocks the Shure UA874WB in Dubai with fast delivery across the UAE and GCC. Call +971 58 161 3661 or message us on WhatsApp for the best price and current stock availability.