The RFLI201B3G15 from RF-Lambda is a RF & Microwave Isolator with Frequency 1.3 to 1.7 GHz, Average Power Forward 50 W, Average Power Reverse 50 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Module with Connector, Coaxial Isolator. More details for RFLI201B3G15 can be seen below.