The CSC110170AN from 3Rwave is a RF & Microwave Circulator with Frequency 1.1 to 1.7 GHz, Average Power Forward 45 W, Insertion Loss 0.5 to 0.7 dB, Isolation 20 to 22 dB, Return Loss 20 to 22 dB. Tags: Coaxial Circulator. More details for CSC110170AN can be seen below.