The ADC250CNQH(400) from ADMOTECH is a RF & Microwave Circulator with Frequency 2.3 to 2.7 GHz, Average Power Forward 150 W, Average Power Reverse 100 W, Insertion Loss 0.55 dB, Isolation 18 dB. Tags: Coaxial Circulator. More details for ADC250CNQH(400) can be seen below.