The ZCI20S-9-10.2-30A from ZTS Technologies is a RF & Microwave Isolator with Frequency 9 to 10.2 GHz, Average Power Forward 30 W, Insertion Loss 0.4 dB, Isolation 20 dB, Operating Temperature 10 to 60 Degree C. Tags: Coaxial Isolator. More details for ZCI20S-9-10.2-30A can be seen below.