The VBCC-250270 from VidaRF is a RF & Microwave Circulator with Frequency 25 to 27 GHz, Average Power Forward 250 W, Average Power Reverse 25 W, Insertion Loss 1.2 dB, Isolation 17 dB. Tags: Coaxial Circulator. More details for VBCC-250270 can be seen below.