The DBIS1700900150A from Qotana is a RF & Microwave Isolator with Frequency 900 MHz to 1.5 GHz, Average Power Forward 50 W, Average Power Reverse 10 W, Insertion Loss 0.5 to 0.6 dB, Isolation 17 to 18 dB. Tags: Module with Connector, Coaxial Isolator. More details for DBIS1700900150A can be seen below.