The F2218 from WENTEQ Microwave Corp is a RF & Microwave Isolator with Frequency 7 to 18 GHz, Bandwidth 11000MHz, Average Power Forward 30 W, Average Power Reverse 5 W, Insertion Loss 0.5 dB. Tags: Module with Connector, Coaxial Isolator. More details for F2218 can be seen below.