The JIC1350T1850N20 from JQL Electronics is a RF & Microwave Isolator with Frequency 1.35 to 1.85 GHz, Average Power Forward 200 W, Average Power Reverse 60 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Module with Connector, Coaxial Isolator. More details for JIC1350T1850N20 can be seen below.