The 1081-007 from Southwest Antennas is a RF & Microwave Isolator with Frequency 4 to 8 GHz, Average Power Forward 50 W, Average Power Reverse 10 W, Peak Power Forward 200 W, Insertion Loss 0.4 dB. Tags: Module with Connector, Coaxial Isolator. More details for 1081-007 can be seen below.