The ATi5-10 from Narda-ATM is a RF & Microwave Isolator with Frequency 5 to 10 GHz, Average Power 2 W, Average Power Forward 2 W, Peak Power Forward 0.02 kW, Insertion Loss 0.9 to 1 dB. Tags: Module with Connector, Coaxial Isolator. More details for ATi5-10 can be seen below.