The AM2200-2500CIR133 from Anatech Electronics is a RF & Microwave Circulator with Frequency 2.2 to 2.5 GHz, Average Power Forward 25 W, Peak Power 250 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Coaxial Circulator. More details for AM2200-2500CIR133 can be seen below.