The ADC215CE(300) from ADMOTECH is a RF & Microwave Circulator with Frequency 2 to 2.3 GHz, Average Power Forward 150 W, Average Power Reverse 100 W, Insertion Loss 0.35 to 0.45 dB, Isolation 19 to 21 dB. Tags: Drop-in Circulator. More details for ADC215CE(300) can be seen below.