The CHC249270AN from 3Rwave is a RF & Microwave Circulator with Frequency 2.496 to 2.7 GHz, Average Power Forward 150 W, Insertion Loss 0.35 to 0.45 dB, Isolation 18 to 22 dB, Return Loss 18 to 22 dB. Tags: Coaxial Circulator. More details for CHC249270AN can be seen below.