The RFLI-101-3 from RF-Lambda is a RF & Microwave Isolator with Frequency 200 MHz to 1 GHz, Average Power Forward 50 W, Average Power Reverse 1 W, Insertion Loss 1 dB, Isolation 18 dB. Tags: Module with Connector, Coaxial Isolator. More details for RFLI-101-3 can be seen below.