Ericsson Radio 4428 B3 Overview
The Ericsson Radio 4428 B3 (KRC 161 713/1) is a 4T4R macro remote radio unit for 3GPP Band 3 (1800 MHz) in the Ericsson Radio System. It supports LTE and NR with 4×4 MIMO and is a common choice for 1800 MHz capacity and 5G-ready sites.
Key Specifications
- Product number: KRC 161 713/1
- Frequency band: B3 (1800 MHz)
- Configuration: 4T4R, 4 x 40 W maximum output power
- Radio technologies: LTE, NR, mixed mode, Ericsson Spectrum Sharing
- Instantaneous bandwidth: up to 60 MHz
- Connection: CPRI fibre to Ericsson baseband units
- Power: -48 V DC, outdoor installation
Specifications may vary by hardware revision and software release. Please confirm the exact part number before ordering.
Typical Applications
Radio 4428 B3 is used for LTE 1800 capacity expansion, LTE/NR spectrum sharing and as a replacement or spare unit. For higher output power on the same band, see Ericsson Radio 4429 B3.
Why Buy From TelecomBTS
- Every unit is functionally tested and VSWR tested before shipment
- 90-day warranty on refurbished units
- Used and refurbished stock from Ericsson, Nokia, Huawei and ZTE networks
- Part number and hardware version confirmed before you order
- Secure packing and international shipping
Contact us by WhatsApp (+86 187 3329 4669 / +86 139 3088 8705) or email jack@telecombts.com with the model, part number and quantity you need for current stock, condition and pricing.




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