The JIC0470T0512N15 from JQL Electronics is a RF & Microwave Isolator with Frequency 470 to 512 MHz, Average Power Forward 200 W, Average Power Reverse 100 W, Insertion Loss 0.25 dB, Isolation 25 dB. Tags: Module with Connector, Coaxial Isolator. More details for JIC0470T0512N15 can be seen below.