The ADC149CSQH from ADMOTECH is a RF & Microwave Circulator with Frequency 1.475 to 1.51 GHz, Average Power Forward 150 W, Average Power Reverse 100 W, Insertion Loss 0.40 dB, Isolation 21 dB. Tags: Coaxial Circulator. More details for ADC149CSQH can be seen below.