The C10Z1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 10.3 to 10.7 GHz, Average Power 130 W, Average Power Forward 130 W, Peak Power 400 W, Insertion Loss 0.5 dB. Tags: Module with Connectors, Coaxial Isolator. More details for C10Z1 can be seen below.