The RFSL8866-T50 from RF-CI is a RF & Microwave Isolator with Frequency 2.5 to 6.2 GHz, Average Power Forward 50 W, Average Power Reverse 50 W, Peak Power Forward 0.5 kW, Insertion Loss 0.8 to 1 dB. Tags: Module with Connector, Coaxial Isolator. More details for RFSL8866-T50 can be seen below.