The L 178 CDJIWH 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 0.6 dB, Isolation 40 dB. Tags: Module with Connector, Coaxial Isolator. More details for L 178 CDJIWH can be seen below.