The WVQ-2000M-1.35GBW01 from Wevercomm is a RF & Microwave Circulator with Frequency 1.35 to 2.7 GHz, Average Power Forward 50 W, Average Power Reverse 10 W, Insertion Loss 0.7 dB, Isolation 16 dB. Tags: Module with Connector, Coaxial Circulator. More details for WVQ-2000M-1.35GBW01 can be seen below.