The Ericsson UKL 401 72/15 R1A RAU2 X 38/15 is a remote antenna unit designed for deployment in Ericsson distributed radio systems and in-building wireless coverage solutions. This unit functions as part of a distributed antenna system (DAS), where radio frequency signals from centralized base station equipment are delivered to multiple remote antenna units installed throughout a service area. By positioning remote antenna units closer to end users, the system improves signal strength, enhances coverage, and increases overall network capacity in environments where macro base station signals may be weak or obstructed.The RAU2 X 38/15 unit receives RF signals from base station equipment via feeder cables or fiber-based distribution networks and transfers them to connected antennas for local signal transmission. This architecture helps minimize signal loss across long transmission distances and ensures consistent wireless coverage throughout complex indoor environments. Such solutions are widely deployed in large facilities including airports, stadiums, shopping centers, office buildings, and underground transportation systems where reliable cellular connectivity is essential.
The device is built using telecom-grade RF components designed to deliver stable signal distribution and reliable long-term performance. Its robust mechanical construction allows continuous operation in demanding telecom environments while ensuring seamless integration with Ericsson distributed radio infrastructure.
The Ericsson UKL 401 72/15 R1A RAU2 X 38/15 Remote Antenna Unit enables mobile network operators to extend coverage areas, optimize signal distribution, and maintain high-quality wireless communication services in distributed and indoor network deployments.