The RFLI601G08G12 from RF-Lambda is a RF & Microwave Isolator with Frequency 8 to 12 GHz, Average Power Forward 10 W, Average Power Reverse 1 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Module with Connector, Coaxial Isolator. More details for RFLI601G08G12 can be seen below.