The ADC740CSYH from ADMOTECH is a RF & Microwave Circulator with Frequency 7.1 to 7.5 GHz, Average Power Forward 30 W, Average Power Reverse 20 W, Insertion Loss 0.65 dB, Isolation 18 dB. Tags: Coaxial Circulator. More details for ADC740CSYH can be seen below.