The JIC0512T0698N10 from JQL Electronics is a RF & Microwave Isolator with Frequency 512 to 698 MHz, Average Power Forward 100 W, Average Power Reverse 100 W, Insertion Loss 0.4 dB, Isolation 18 dB. Tags: Module with Connector, Coaxial Isolator. More details for JIC0512T0698N10 can be seen below.