The U 475 CICWH from Southern Microwave Inc is a RF & Microwave Isolator with Frequency 450 to 500 MHz, Average Power Forward 300 W, Average Power Reverse 100 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Module with Connector, Coaxial Isolator. More details for U 475 CICWH can be seen below.