The JIC1400T1800N10 from JQL Electronics is a RF & Microwave Isolator with Frequency 1.4 to 1.8 GHz, Average Power Forward 200 W, Average Power Reverse 50 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Module with Connector, Coaxial Isolator. More details for JIC1400T1800N10 can be seen below.