Description
Shure UA874WB UHF - Active Directional Antenna
The Shure UA874WB is an active directional UHF antenna designed to improve wireless system performance by enhancing signal reception and reducing interference. With its log-periodic dipole array (LPDA) design and switchable gain settings, this antenna provides excellent coverage and stability for professional audio applications.
Specifications:
- Frequency Range: 470 - 900 MHz
- Antenna Type: Active directional antenna
- Gain: Switchable (3 dB, 6 dB, 9 dB)
- Connector Type: BNC
- Power Requirements: 10-15V DC, 75mA (via antenna input)
- Polarization: Linear
- Dimensions: Compact, lightweight, and easy to mount
- Compatibility: Works with Shure wireless receivers and antenna distribution systems
The Shure UA874WB is an essential upgrade for professional audio setups, ensuring a reliable and interference-free wireless signal for live performances, broadcast applications, and large venues.


