Band 3 4T4R high power RRU belongs to Comba's latest Open RAN radio portfolio, which offers high-performance radio hardware with embedded software solutions for all types of RAN deployment scenarios. The RRU is structured with highly efficient multi-carrier power amplifiers, compact and light-weight design, field-proven hardware reliability, and software-defined radio technology. The RRU supports interoperability with 3rd party BBUs via the industry open standard eCPRI /ORAN fronthaul interfaces.