Ericsson Radio 2217 B3 KRC 161 427/1 R1E Remote Radio Unit 1800 MHz

The Ericsson Radio 2217 B3 KRC 161 427/1 R1E is a compact and high-efficiency remote radio unit engineered for use in Ericsson mobile network base station systems. Operating in the 1800 MHz frequency band (LTE Band 3), the unit supports modern cellular technologies including LTE and GSM, enabling reliable RF transmission, increased network capacity, and consistent wireless coverage across a variety of deployment environments.As part of Ericsson’s advanced radio portfolio, the Radio 2217 B3 is commonly deployed within the Ericsson RBS 6000 base station architecture. The radio unit supports distributed radio deployment, allowing it to be installed close to the antenna in order to minimize feeder cable losses and improve overall system efficiency. This architecture helps optimize signal quality, reduce transmission losses, and enhance the overall performance of cellular network sites.

The device integrates advanced RF power amplifier technology, high-precision digital signal processing, and intelligent internal control systems that ensure accurate signal management and stable long-term operation. Its compact and lightweight design enables flexible installation on towers, masts, or rooftop telecom sites while maintaining effective thermal management and operational reliability.

Manufactured with telecom-grade components and designed for continuous operation in demanding outdoor and indoor environments, the Ericsson KRC 161 427/1 R1E Radio 2217 B3 provides high reliability, seamless integration with Ericsson network equipment, and simplified maintenance. It is widely used by mobile network operators to expand LTE coverage, improve spectral efficiency, and deliver high-quality mobile broadband services.