The DBIS2001900240A from Qotana is a RF & Microwave Isolator with Frequency 1.9 to 2.4 GHz, Average Power Forward 20 W, Average Power Reverse 5 W, Insertion Loss 0.4 to 0.5 dB, Isolation 20 to 21 dB. Tags: Module with Connector, Coaxial Isolator. More details for DBIS2001900240A can be seen below.