The RFLI-201B-3 from RF-Lambda is a RF & Microwave Isolator with Frequency 900 MHz to 1.8 GHz, Average Power Forward 10 to 100 W, Average Power Reverse 10 to 100 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Module with Connector, Coaxial Isolator. More details for RFLI-201B-3 can be seen below.