The JIC1500T2200SMSF1 from JQL Electronics is a RF & Microwave Isolator with Frequency 1.5 to 2.2 GHz, Average Power Forward 10 W, Average Power Reverse 10 W, Insertion Loss 0.35 dB, Isolation 21 dB. Tags: Module with Connector, Coaxial Isolator. More details for JIC1500T2200SMSF1 can be seen below.