The ATi1.70-2.20 from Narda-ATM is a RF & Microwave Isolator with Frequency 1.7 to 2.2 GHz, Average Power 10 W, Average Power Forward 10 W, Peak Power Forward 0.5 kW, Insertion Loss 0.4 dB. Tags: Module with Connector, Coaxial Isolator. More details for ATi1.70-2.20 can be seen below.