The ADC260CSQH(300) from ADMOTECH is a RF & Microwave Circulator with Frequency 2.45 to 2.75 GHz, Average Power Forward 150 W, Average Power Reverse 100 W, Insertion Loss 0.50 dB, Isolation 18 dB. Tags: Coaxial Circulator. More details for ADC260CSQH(300) can be seen below.