Ericsson Radio 2217 B3 KRC 161 427/1 R1D Remote Radio Unit 1800 MHz

The Ericsson Radio 2217 B3 KRC 161 427/1 R1D is a compact and high-performance remote radio unit developed for use within Ericsson mobile network base station infrastructure. Operating in the 1800 MHz frequency band (LTE Band 3), the unit is designed to support modern cellular technologies such as LTE and GSM, providing efficient RF signal transmission, increased network capacity, and reliable wireless coverage in both urban and suburban environments.This radio module is part of Ericsson’s advanced radio portfolio and is commonly deployed with Ericsson RBS 6000 series base station systems. The Radio 2217 B3 supports distributed radio architecture, allowing installation close to the antenna. This configuration reduces feeder cable losses, improves overall radio efficiency, and enhances signal quality across the network. Such deployment is particularly beneficial for high-traffic cellular sites where stable connectivity and optimal spectrum utilization are critical.

The device integrates advanced RF power amplifiers, digital signal processing technology, and intelligent internal control mechanisms to ensure precise signal handling and consistent performance. Its compact design enables flexible installation on towers, masts, or rooftop sites while maintaining efficient heat dissipation and operational stability.

Constructed with telecom-grade components and engineered for continuous operation in demanding outdoor environments, the Ericsson KRC 161 427/1 R1D Radio 2217 B3 offers high reliability, simplified maintenance, and seamless compatibility with Ericsson network equipment. It is widely used by telecom operators to expand LTE coverage, increase network throughput, and deliver high-quality mobile broadband services.