The X 850 SMICW from Southern Microwave Inc is a RF & Microwave Isolator with Frequency 8 to 9 GHz, Average Power Forward 30 W, Average Power Reverse 1 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Surface Mount, Surface Mount Isolator. More details for X 850 SMICW can be seen below.