The T-13S63U-10 from Teledyne Microwave Solutions is a RF & Microwave Isolator with Frequency 13 to 26.5 GHz, Average Power Forward 50 W, Average Power Reverse 2 W, Insertion Loss 0.8 dB, Isolation 16 dB. Tags: Module with Connector, Coaxial Isolator. More details for T-13S63U-10 can be seen below.