The ADI039CSLH(175)-A from ADMOTECH is a RF & Microwave Isolator with Frequency 300 to 475 MHz, Average Power Forward 100 W, Average Power Reverse 100 W, Insertion Loss 0.8 to 1 dB, Isolation 17 to 18 dB. Tags: Module with Connector, Coaxial Isolator. More details for ADI039CSLH(175)-A can be seen below.