The 1081-002 from Southwest Antennas is a RF & Microwave Isolator with Frequency 698 to 960 MHz, Average Power Forward 200 W, Average Power Reverse 25 W, Peak Power Forward 1 kW, Insertion Loss 0.60 dB. Tags: Module with Connector, Coaxial Isolator. More details for 1081-002 can be seen below.