The WGBH/WBZ/WCVB Cluster is a 395.02 metre high guy-wired aerial mast for the transmission of FM and TV-programmes in Needham, Massachusetts, USA (Geographical coordinates: 42°18'37" N,71°14'12" W. The WGBH/WBZ/WCVB Cluster was completed in 1957 and is owned by VIACOM.