The ADC2565CSIH from ADMOTECH is a RF & Microwave Circulator with Frequency 2.5 to 6.5 GHz, Average Power Forward 50 W, Average Power Reverse 50 W, Insertion Loss 1 dB, Isolation 12 dB. Tags: Coaxial Circulator. More details for ADC2565CSIH can be seen below.