The ADC018CNLH(35)-B from ADMOTECH is a RF & Microwave Circulator with Frequency 170 to 205 MHz, Average Power Forward 100 W, Average Power Reverse 100 W, Insertion Loss 0.8 to 1 dB, Isolation 20 to 21 dB. Tags: Coaxial Circulator. More details for ADC018CNLH(35)-B can be seen below.