The D3I0118 from DiTom Microwave is a RF & Microwave Isolator with Frequency 1.6 to 1.8 GHz, Average Power 150 W, Average Power Forward 150 W, Average Power Reverse 2 W, Peak Power Forward 0.35 kW. Tags: Module with Connector, Coaxial Isolator. More details for D3I0118 can be seen below.