The DBIS2112001500A from Qotana is a RF & Microwave Isolator with Frequency 12 to 15 GHz, Average Power Forward 10 W, Average Power Reverse 1 W, Insertion Loss 0.3 to 0.4 dB, Isolation 21 to 22 dB. Tags: Module with Connector, Coaxial Isolator. More details for DBIS2112001500A can be seen below.