Listen Technologies LS-53-072 iDSP Stationary RF SystemThe LS 53 Stationary RF System from Listen Technologies is a complete package that makes it quick and easy to offer a single channel assistive listening solution to clients, customers, visitors, and more. The LS 53 includes the LT 800 072 72 MHz Stationary RF Transmitter and four (4) high performance LR 4200 072 iDSP receivers, as well as all of the accessories needed to provide assistive listening right away. The included telescoping antenna provides