The ACI-20220 from Atlantic Microwave is a RF & Microwave Isolator with Frequency 8 to 18 GHz, Average Power Forward 5 W, Insertion Loss 1 dB, Isolation 16 dB, Operating Temperature -30 to 65 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for ACI-20220 can be seen below.