Ericsson Radio 2219 B28 KRC 161 671/1 FDD 2T2R 2×80W IBW40 Remote Radio Unit

The Ericsson Radio 2219 B28 KRC 161 671/1 is a high-performance remote radio unit designed for deployment in Ericsson mobile network infrastructure. Operating in the LTE Band 28 frequency range (700 MHz), the unit supports Frequency Division Duplex (FDD) technology and features a 2T2R configuration with two transmitters and two receivers. The radio module delivers up to 2 × 80 W of RF output power, providing strong signal coverage, improved cell capacity, and reliable mobile broadband performance in wide-area network deployments.The Radio 2219 is engineered for integration with Ericsson RBS 6000 series base station systems and supports distributed radio architecture. This allows the unit to be installed close to the antenna, minimizing feeder cable losses and improving overall radio efficiency. The IBW40 designation indicates support for up to 40 MHz instantaneous bandwidth, enabling high data throughput and efficient spectrum utilization in LTE network environments.

The radio unit integrates advanced RF power amplifier technology, high-speed digital signal processing, and intelligent internal control systems to ensure accurate signal management and stable operation. Its robust mechanical design and efficient thermal management system allow reliable operation in both indoor and outdoor telecom installations.

Built with telecom-grade components and optimized for continuous operation, the Ericsson Radio 2219 B28 KRC 161 671/1 offers high reliability, seamless compatibility with Ericsson network infrastructure, and simplified maintenance. It is widely used by mobile network operators to extend LTE coverage, increase network capacity, and deliver high-quality broadband services across large geographic areas.