The ZCI19S-12.7-14.9-30A from ZTS Technologies is a RF & Microwave Isolator with Frequency 12.7 to 14.9 GHz, Average Power Forward 30 W, Insertion Loss 0.5 dB, Isolation 19 dB, Operating Temperature 10 to 60 Degree C. Tags: Coaxial Isolator. More details for ZCI19S-12.7-14.9-30A can be seen below.