WD5M21382900 Huawei Huawei SingleRAN Radio Remote Unit

The Huawei WD5M21382900 is an RRU 3829 Remote Radio Unit designed for operation in the 2100MHz frequency band. This unit serves as the radio frequency processing component in distributed base station architectures, handling signal transmission and reception at the antenna site while communicating with the baseband unit via fibre optic links.

The RRU 3829 is deployed as part of Huawei’s SingleRAN base station solutions, supporting UMTS/WCDMA networks operating in the 2100MHz spectrum commonly used for 3G mobile services. The distributed architecture allows the RRU to be mounted close to the antenna, reducing feeder loss and improving overall system efficiency.

This unit represents Huawei’s established RRU product line that has been widely deployed across mobile network infrastructure globally. As network operators continue to maintain legacy 3G coverage alongside newer technologies, refurbished RRU units remain relevant for network maintenance, capacity expansion, and replacement purposes.

Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.