The RFSL6404-T200 from RF-CI is a RF & Microwave Isolator with Frequency 1.5 to 1.8 GHz, Average Power Forward 200 W, Average Power Reverse 100 W, Peak Power Forward 2 kW, Insertion Loss 0.3 to 0.4 dB. Tags: Module with Connector, Coaxial Isolator. More details for RFSL6404-T200 can be seen below.