The Shure UA8-572-596 is a 1/2 wave omnidirectional antenna that can be used for U4D and U4S receivers in the J4 band and SLX in the J3 band.

UA8-572-596 Features and Specifications:

Compatibility Shure U4D and U4S Receiver in J4 Band & SLX Receiver in J3 Band
Frequency Range 572-596 MHz
List price: $32.00
Price: $29.99