The GL-T-80180-15-5 from A-Info is a RF & Microwave Isolator with Frequency 8 to 18 GHz, Average Power Forward 5 W, Average Power Reverse 1 W, Insertion Loss 1 dB, Isolation 15 dB. Tags: Module with Connector, Coaxial Isolator. More details for GL-T-80180-15-5 can be seen below.