Ericsson KRC161637/1 Radio 4415 B3 Radio unit

High-Performance 4T4R Remote Radio Unit for LTE Band 3

The Ericsson Radio 4415 B3 KRC161637/1 is a compact and efficient 4T4R remote radio unit designed for high-performance LTE deployments on Band 3 (1800 MHz). Built for modern macro networks, this outdoor-rated RRU delivers excellent coverage, improved signal quality, and reduced site complexity—making it an ideal solution for operators upgrading or expanding their LTE infrastructure.

With its 4T4R configuration and 160 W total output power, the Radio 4415 B3 ensures strong uplink and downlink performance, even in dense urban and suburban environments. Mounted close to the antenna, it minimizes feeder loss and maximizes RF efficiency, resulting in superior network performance and reduced operational costs.

Designed with network flexibility in mind, the Radio 4415 B3 integrates seamlessly with Ericsson’s baseband platforms and supports reliable long-term operation thanks to its durable, lightweight construction.

Key Features

• Band 3 (1800 MHz) support for high-capacity LTE networks
  4T4R architecture for improved capacity and signal performance
  160 W output power (4 × 40 W) for wide-area coverage
  Outdoor RRU design with rugged build quality
  Lightweight (approx. 20 kg) for easy mast or pole mounting
  Low feeder loss due to installation close to the antenna
  Seamless integration with Ericsson baseband equipment
  Ideal for macro sites, network upgrades, and LTE expansions

  Technical Specifications

  Attribute	Specification
  Model	Ericsson Radio 4415 B3
  Part Number	KRC 161 637/1
  Frequency Band	Band 3 — 1800 MHz
  Technology	LTE (4G)
  Transmit / Receive	4T4R
  Output Power	160 W total (4 × 40 W)
  Power Input	–48 V DC
  Weight	~20 kg
  Installation	Outdoor remote radio unit, mast/pole/bracket mounting

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