The DBIS1006001800D from Qotana is a RF & Microwave Isolator with Frequency 6 to 18 GHz, Average Power Forward 10 W, Average Power Reverse 1 W, Insertion Loss 1.4 to 1.5 dB, Isolation 10 to 11 dB. Tags: Module with Connector, Coaxial Isolator. More details for DBIS1006001800D can be seen below.