Ericsson Radio 4428 B3

The Ericsson Radio 4428 B3 is a high-performance remote radio unit (RRU) designed for outdoor deployment in modern mobile communication networks. Operating in the 1800 MHz frequency range (Band 3), it supports advanced LTE and 5G NR technologies, providing reliable and efficient radio coverage with excellent spectral efficiency. The unit features a 2T2R MIMO configuration with two transmit and two receive channels, enabling higher data throughput and improved user experience. Each transmit port delivers an output power of up to 40 W, ensuring robust signal strength even in dense urban environments.

The Radio 4428 B3 operates on a –48 V DC power supply and is engineered for low energy consumption and high reliability under various environmental conditions. Its compact and weather-resistant design allows flexible mounting on towers, poles, or walls, supporting both standalone and multi-band configurations. The unit integrates seamlessly with Ericsson baseband units through standardized interfaces, ensuring efficient network management and simplified installation. The Radio 4428 B3 provides operators with a scalable and future-proof solution for LTE and 5G deployments, delivering exceptional performance, durability, and operational efficiency.