The U 837 SMICW from Southern Microwave Inc is a RF & Microwave Isolator with Frequency 824 to 849 MHz, Average Power Forward 200 W, Average Power Reverse 20 W, Insertion Loss 0.3 dB, Isolation 23 dB. Tags: Surface Mount, Surface Mount Isolator. More details for U 837 SMICW can be seen below.