The JIC17K0T22K0K1 from JQL Electronics is a RF & Microwave Isolator with Frequency 17 to 22 GHz, Average Power Forward 10 W, Average Power Reverse 2 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Module with Connector, Coaxial Isolator. More details for JIC17K0T22K0K1 can be seen below.