The RFLI201B3G16 from RF-Lambda is a RF & Microwave Isolator with Frequency 1.4 to 1.9 GHz, Average Power Forward 50 W, Average Power Reverse 5 W, Insertion Loss 0.5 dB, Isolation 18 dB. Tags: Module with Connector, Coaxial Isolator. More details for RFLI201B3G16 can be seen below.