The DBIS1601000200A from Qotana is a RF & Microwave Isolator with Frequency 1 to 2 GHz, Average Power Forward 30 W, Average Power Reverse 10 W, Insertion Loss 0.7 to 0.8 dB, Isolation 16 to 17 dB. Tags: Module with Connector, Coaxial Isolator. More details for DBIS1601000200A can be seen below.