The ZCI20S-10.9-12.2-10A from ZTS Technologies is a RF & Microwave Isolator with Frequency 10.9 to 12.2 GHz, Average Power Forward 10 W, Insertion Loss 0.6 dB, Isolation 20 dB, Operating Temperature -30 to 70 Degree C. Tags: Coaxial Isolator. More details for ZCI20S-10.9-12.2-10A can be seen below.