The RFSL8970 from RF-CI is a RF & Microwave Isolator with Frequency 5.5 to 11 GHz, Average Power Forward 25 W, Average Power Reverse 10 W, Peak Power Forward 0.25 kW, Insertion Loss 0.5 to 0.6 dB. Tags: Module with Connector, Coaxial Isolator. More details for RFSL8970 can be seen below.