The RFLI201M80G12 from RF-Lambda is a RF & Microwave Isolator with Frequency 800 MHz to 1.2 GHz, Average Power Forward 50 W, Average Power Reverse 5 W, Insertion Loss 0.6 dB, Isolation 18 dB. Tags: Module with Connector, Coaxial Isolator. More details for RFLI201M80G12 can be seen below.