The ADC235DE from ADMOTECH is a RF & Microwave Circulator with Frequency 2.3 to 2.4 GHz, Average Power Forward 50 W, Average Power Reverse 30 W, Insertion Loss 0.4 to 0.5 dB, Isolation 18 to 20 dB. Tags: Drop-in Circulator. More details for ADC235DE can be seen below.