2 PCS UHF (524-750 MHz) 1/4 Wave Antennas w/BNC Connectors for Shure WirelessThese UHF antennas make for a great replacement after the users broke/lost the originals. These UHF antennas with BNC Connectors is compatible with SHURE UC, U4D, U4S, UB, LX, SLX Series wireless receivers.Features of 2 PCS UHF (524-750 MHz) 1/4 Wave Antennas w/BNC Connect..