The C7YE1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 7.1 to 7.8 GHz, Average Power 20 W, Average Power Forward 20 W, Insertion Loss 0.3 dB, Isolation 27 dB. Tags: Module with Connectors, Coaxial Isolator. More details for C7YE1 can be seen below.