The ADC081CNLH(13)-B from ADMOTECH is a RF & Microwave Circulator with Frequency 75 to 88 MHz, Average Power Forward 100 W, Average Power Reverse 100 W, Insertion Loss 0.8 to 1 dB, Isolation 17 to 18 dB. Tags: Coaxial Circulator. More details for ADC081CNLH(13)-B can be seen below.