The T1020/DB from Smiths Interconnect is a RF & Microwave Isolator with Frequency 1 to 2 GHz, Average Power Forward 100 W, Average Power Reverse 1 W, Peak Power Forward 0.5 kW, Insertion Loss 0.7 dB. Tags: Module with Connector, Coaxial Isolator. More details for T1020/DB can be seen below.