The L 178 SMICWH(ALT) from Southern Microwave Inc is a RF & Microwave Isolator with Frequency 1.71 to 1.85 GHz, Average Power Forward 100 W, Average Power Reverse 40 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Surface Mount, Surface Mount Isolator. More details for L 178 SMICWH(ALT) can be seen below.