The D3I9517N from DiTom Microwave is a RF & Microwave Isolator with Frequency 950 MHz to 1.7 GHz, Average Power Forward 75 W, Average Power Reverse 10 W, Peak Power 0.1 kW, Insertion Loss 0.5 dB. Tags: Module with Connectors, Coaxial Isolator. More details for D3I9517N can be seen below.