The RI3234AS-020040 from ZTS Technologies is a RF & Microwave Isolator with Frequency 2 to 40 GHz, Average Power Forward 100 W, Average Power Reverse 20 W, Insertion Loss 0.6 dB, Isolation 17 dB. Tags: Module with Connector, Coaxial Isolator. More details for RI3234AS-020040 can be seen below.