The CMIH101 from Quantic Corry is a RF & Microwave Isolator with Frequency 300 to 800 MHz, Bandwidth 50 MHz, Average Power Forward 10/50/100 W, Average Power Reverse 1 W, Insertion Loss 0.4 dB. Tags: Module with Connector, Coaxial Isolator. More details for CMIH101 can be seen below.