The C7YW2 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 7 to 12.4 GHz, Average Power 1 W, Average Power Forward 1 W, Insertion Loss 0.6 dB, Isolation 20 dB. Tags: Module with Connectors, Coaxial Isolator. More details for C7YW2 can be seen below.