The JIC0791T0821N1 from JQL Electronics is a RF & Microwave Isolator with Frequency 791 to 821 MHz, Average Power Forward 10 W, Average Power Reverse 10 W, Peak Power Forward 0.1 kW, Insertion Loss 0.35 dB. Tags: Module with Connector, Coaxial Isolator. More details for JIC0791T0821N1 can be seen below.