The C7ZE1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 7.124 to 7.837 GHz, Average Power 500 W, Average Power Forward 500 W, Insertion Loss 0.7 dB, Isolation 20 dB. Tags: Module with Connectors, Coaxial Isolator. More details for C7ZE1 can be seen below.