The RFSL6806 from RF-CI is a RF & Microwave Isolator with Frequency 2.9 to 3.5 GHz, Average Power Forward 100 W, Average Power Reverse 20 W, Peak Power Forward 2 kW, Insertion Loss 0.3 to 0.4 dB. Tags: Module with Connector, Coaxial Isolator. More details for RFSL6806 can be seen below.