The DBIS1602000600B from Qotana is a RF & Microwave Isolator with Frequency 2 to 6 GHz, Average Power Forward 10 W, Average Power Reverse 1 W, Insertion Loss 1.2 to 1.8 dB, Isolation 12 to 15 dB. Tags: Module with Connector, Coaxial Isolator. More details for DBIS1602000600B can be seen below.