The COIU8010320GH-XX from Cernex Inc is a RF & Microwave Isolator with Frequency 800 MHz to 1.2 GHz, Bandwidth 70 MHz, Average Power Forward 100 W, Insertion Loss 0.3 dB, Isolation 25 dB. Tags: Module with Connector, Coaxial Isolator. More details for COIU8010320GH-XX can be seen below.