Shure UA400B 1/4 Wave Antenna for SLX4, U4S, U4D and UC4 Receivers (470-752 MHz)

A quarter wave receiver antenna for Shure UHF wireless systems operating from 470 to 752 MHz. Designed as a replacement antenna for SLX4, U4S, U4D, and UC4 receivers, and also replaces the stock antennas on PSM300, SLX4D, SLXD4D, and BLX4R units. A simple spare to keep on hand for rack builds and touring rigs where antennas are bent or lost.