Shure UA874 Active Directional Antenna — 470-698MHz
UA874 Overview
The Shure UA874 is a professional active directional antenna engineered to extend and improve wireless signal reception for VHF and UHF wireless systems operating in the 470-698MHz range. It features an integrated amplifier with four selectable gain settings, allowing engineers to optimize signal levels across a variety of deployment scenarios. The antenna also provides rejection of RF signals outside the coverage area, reducing interference and improving system reliability in RF-dense environments. The UA874 is well suited for touring companies, houses of worship, broadcast facilities, and venues running multiple wireless channels.
The directional design focuses reception on the intended coverage zone, making it a practical solution for antenna distribution systems and remote antenna placements where signal integrity is critical.
Key Features
- Active Directional Design — Focuses reception on the intended coverage area to maximize signal quality and minimize interference from outside the zone
- Integrated Amplifier — Built-in amplification compensates for cable loss in remote antenna placements
- Four Gain Settings — Selectable gain levels allow engineers to tailor amplification to the specific installation and cable run requirements
- Out-of-Coverage RF Rejection — Attenuates RF signals originating outside the antenna’s coverage pattern, improving overall system performance in congested RF environments
- VHF and UHF Compatibility — Supports a broad range of professional Shure wireless systems operating in the 470-698MHz frequency range
- Remote Antenna Deployment — Designed for use with antenna distribution systems, enabling flexible positioning for optimal line-of-sight coverage

Reviews
There are no reviews yet.