The RFLI-601-7K from RF-Lambda is a RF & Microwave Isolator with Frequency 11 to 18 GHz, Bandwidth 1000 MHz, Average Power Forward 10 W, Peak Power Forward 0.3 to 3 kW, Insertion Loss 0.8 dB. Tags: Module with Connector, Coaxial Isolator. More details for RFLI-601-7K can be seen below.