The RI4550XS-007010 from ZTS Technologies is a RF & Microwave Isolator with Frequency 0.7 to 1 GHz, Average Power Forward 200 W, Average Power Reverse 20 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Module with Connector, Coaxial Isolator. More details for RI4550XS-007010 can be seen below.