The ATi2.0-2.3 from Narda-ATM is a RF & Microwave Isolator with Frequency 2 to 2.3 GHz, Average Power 2 W, Average Power Forward 2 W, Peak Power Forward 0.35 kW, Insertion Loss 0.3 to 0.4 dB. Tags: Module with Connector, Coaxial Isolator. More details for ATi2.0-2.3 can be seen below.