The JIC0700T0900S1 from JQL Electronics is a RF & Microwave Isolator with Frequency 700 to 900 MHz, Average Power Forward 100 W, Average Power Reverse 10 W, Insertion Loss 0.3 dB, Isolation 20 dB. Tags: Module with Connector, Coaxial Isolator. More details for JIC0700T0900S1 can be seen below.