The C1XJ2 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 1.5 to 2.6 GHz, Average Power 10 W, Average Power Forward 10 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Module with Connectors, Coaxial Isolator. More details for C1XJ2 can be seen below.