The 1112IES from Nova Microwave is a RF & Microwave Isolator with Frequency 9.5 to 12.75 GHz, Average Power Forward 30 W, Average Power Reverse 1 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Module with Connector, Coaxial Isolator. More details for 1112IES can be seen below.