The GL-T-13000-15000-25-10 from A-Info is a RF & Microwave Isolator with Frequency 13 to 15 GHz, Average Power Forward 10 W, Average Power Reverse 10 W, Insertion Loss 0.4 dB, Isolation 25 dB. Tags: Module with Connector, Coaxial Isolator. More details for GL-T-13000-15000-25-10 can be seen below.