The ADI040CNGH from ADMOTECH is a RF & Microwave Isolator with Frequency 380 to 420 MHz, Average Power Forward 150 W, Average Power Reverse 100 W, Insertion Loss 0.4 to 0.55 dB, Isolation 16 to 18 dB. Tags: Module with Connector, Coaxial Isolator. More details for ADI040CNGH can be seen below.