The CH-3025-OT from UTE Microwave is a RF & Microwave Circulator with Frequency 1.70 to 2.40 GHz, Average Power Reverse 1 W, Insertion Loss 0.3 to 0.6 dB, Isolation 20 to 40 dB. Tags: Coaxial Circulator. More details for CH-3025-OT can be seen below.