The RI1523CS-050060 from ZTS Technologies is a RF & Microwave Isolator with Frequency 5 to 6 GHz, Average Power Forward 60 W, Average Power Reverse 10 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Module with Connector, Coaxial Isolator. More details for RI1523CS-050060 can be seen below.