The DBIS1401500290A from Qotana is a RF & Microwave Isolator with Frequency 1.5 to 2.9 GHz, Average Power Forward 20 W, Average Power Reverse 5 W, Insertion Loss 0.9 dB, Isolation 14 dB. Tags: Module with Connector, Coaxial Isolator. More details for DBIS1401500290A can be seen below.