The DBIS5003040306A from Qotana is a RF & Microwave Isolator with Frequency 3.04 to 3.06 GHz, Average Power Forward 10 W, Average Power Reverse 2 W, Insertion Loss 0.4 to 0.5 dB, Isolation 50 to 51 dB. Tags: Module with Connector, Coaxial Isolator. More details for DBIS5003040306A can be seen below.