The Ericsson RRUS 11 B20 KRC 118 91/2 R1C is a high-performance remote radio unit developed for integration with Ericsson mobile network base station systems. Operating in the 800 MHz frequency band (Band 20), this radio module is designed to support LTE cellular networks, providing reliable RF transmission, extended coverage, and improved signal penetration in wide-area deployments. The unit is optimized to deliver stable radio performance and efficient power amplification, making it suitable for both urban and rural network environments where strong coverage and high network availability are required.The RRUS 11 B20 is typically deployed as part of the Ericsson RBS 6000 series base station architecture and supports distributed radio installations. This configuration allows the radio unit to be mounted close to the antenna, minimizing feeder cable losses and significantly improving overall radio efficiency and network performance. The device incorporates advanced RF amplifier technology, high-precision digital signal processing, and an intelligent control system that ensures accurate signal handling and stable operation under demanding telecom conditions.
Designed for telecom-grade reliability, the unit features durable construction, efficient heat dissipation, and high-quality electronic components capable of continuous operation in both indoor and outdoor telecom environments. Full compatibility with Ericsson network infrastructure ensures seamless system integration, simplified maintenance, and long-term operational stability. The KRC 118 91/2 R1C RRUS 11 B20 is widely used by telecom operators to expand LTE coverage, enhance network capacity, and maintain high-quality mobile broadband services.