The RFLI-501-3 from RF-Lambda is a RF & Microwave Isolator with Frequency 8 to 14 GHz, Bandwidth 800 MHz, Average Power Forward 10 W, Average Power Reverse 1 W, Insertion Loss 0.5 dB. Tags: Module with Connector, Coaxial Isolator. More details for RFLI-501-3 can be seen below.