The ATi800-1000 from Narda-ATM is a RF & Microwave Isolator with Frequency 800 MHz to 1 GHz, Average Power 10 W, Average Power Forward 10 W, Peak Power Forward 0.75 kW, Insertion Loss 0.4 dB. Tags: Module with Connector, Coaxial Isolator. More details for ATi800-1000 can be seen below.