The IC 13,0 r.a. V2 from TKI-Ferrit is a RF & Microwave Isolator with Frequency 12.7 to 13.25 GHz, Average Power Forward 4 W, Average Power Reverse 1 W, Insertion Loss 0.5 dB, Isolation 18 dB. Tags: Module with Connectors, Coaxial Isolator. More details for IC 13,0 r.a. V2 can be seen below.