The VBCC-0820 from VidaRF is a RF & Microwave Circulator with Frequency 800 MHz to 2 GHz, Average Power Forward 100 W, Average Power Reverse 50 W, Insertion Loss 0.8 dB, Isolation 15 dB. Tags: Coaxial Circulator. More details for VBCC-0820 can be seen below.