The T3060/DB from Smiths Interconnect is a RF & Microwave Isolator with Frequency 3 to 6 GHz, Average Power Forward 40 W, Average Power Reverse 1 W, Peak Power Forward 0.5 kW, Insertion Loss 0.5 dB. Tags: Module with Connector, Coaxial Isolator. More details for T3060/DB can be seen below.