The DBIS2109000980B from Qotana is a RF & Microwave Isolator with Frequency 9 to 9.8 GHz, Average Power Forward 50 W, Average Power Reverse 1 W, Insertion Loss 0.45 to 0.5 dB, Isolation 21 to 22 dB. Tags: Module with Connector, Coaxial Isolator. More details for DBIS2109000980B can be seen below.