The T1516/DB from Smiths Interconnect is a RF & Microwave Isolator with Frequency 1.5 to 1.6 GHz, Average Power Forward 120 W, Average Power Reverse 1 W, Peak Power Forward 1 kW, Insertion Loss 0.3 dB. Tags: Module with Connector, Coaxial Isolator. More details for T1516/DB can be seen below.