Rugby fans listening to referee via radio. Twickenham RFU Stadium EDF Energy Cup Final Ospreys v Leicester Tigers 13 April 2007 Stock Photo - Alamy
Comba Telecom Indonesia - "ComFlex Pro 4G Active DAS" Digital Remote Unit (DRU) with it's Optical Distribution Unit (ODU) and 2x20W 1800MHz and 2100MHz Radio Frequency Unit (RFU) installation at Pakuwon Tower (
RFU-2400
Kaiser Fototechnik Twin1 RFU Radio and Cable Release for Canon Pentax, Samsung - Photospecialist