The PE8316 from Pasternack Enterprises Inc is a RF & Microwave Isolator with Frequency 2 to 8 GHz, Average Power Forward 10 W, Average Power Reverse 10 W, Insertion Loss 1.1 to 1.5 dB, Isolation 15 to 20 dB. Tags: Module with Connector, Coaxial Isolator. More details for PE8316 can be seen below.