The VBCC-1020 from VidaRF is a RF & Microwave Circulator with Frequency 1 to 2 GHz, Average Power Forward 100 W, Average Power Reverse 50 W, Insertion Loss 0.5 dB, Isolation 18 dB. Tags: Coaxial Circulator. More details for VBCC-1020 can be seen below.