The T30A2 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 30.75 to 31.5 GHz, Average Power 5 W, Average Power Forward 5 W, Insertion Loss 0.45 dB, Isolation 20 dB. Tags: Module with Connectors, Coaxial Isolator. More details for T30A2 can be seen below.