The JIC15K1T22K0K1 from JQL Electronics is a RF & Microwave Isolator with Frequency 15.1 to 22 GHz, Average Power Forward 10 W, Average Power Reverse 2 W, Insertion Loss 0.7 dB, Isolation 18 dB. Tags: Module with Connector, Coaxial Isolator. More details for JIC15K1T22K0K1 can be seen below.