The C1ZV2 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 1.85 to 2 GHz, Average Power 10 W, Average Power Forward 10 W, Insertion Loss 0.4 dB, Isolation 28 dB. Tags: Module with Connectors, Coaxial Isolator. More details for C1ZV2 can be seen below.