The JIC1100T1600S1R from JQL Electronics is a RF & Microwave Isolator with Frequency 1.1 to 1.6 GHz, Average Power Forward 60 W, Average Power Reverse 10 W, Insertion Loss 0.5 dB, Isolation 17 dB. Tags: Module with Connector, Coaxial Isolator. More details for JIC1100T1600S1R can be seen below.