The C15M1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 15.5 to 17.5 GHz, Average Power 90 W, Average Power Forward 90 W, Peak Power 300 W, Insertion Loss 0.5 dB. Tags: Module with Connectors, Coaxial Isolator. More details for C15M1 can be seen below.