The DBIS2016001900A from Qotana is a RF & Microwave Isolator with Frequency 16 to 19 GHz, Average Power Forward 10 W, Average Power Reverse 1 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Module with Connector, Coaxial Isolator. More details for DBIS2016001900A can be seen below.