The RFLI-100-1 from RF-Lambda is a RF & Microwave Isolator with Frequency 1 to 2 GHz, Average Power Forward 50 W, Average Power Reverse 1 W, Insertion Loss 0.5 dB, Isolation 19 dB. Tags: Module with Connector, Coaxial Isolator. More details for RFLI-100-1 can be seen below.