The 1295IES from Nova Microwave is a RF & Microwave Isolator with Frequency 12.7 to 13.2 GHz, Average Power Forward 30 W, Average Power Reverse 1 W, Insertion Loss 0.35 dB, Isolation 23 dB. Tags: Module with Connector, Coaxial Isolator. More details for 1295IES can be seen below.