The RFSL6905 from RF-CI is a RF & Microwave Isolator with Frequency 6 to 8 GHz, Average Power Forward 50 W, Average Power Reverse 20 W, Peak Power Forward 0.5 kW, Insertion Loss 0.3 to 0.4 dB. Tags: Module with Connector, Coaxial Isolator. More details for RFSL6905 can be seen below.