The WVQ-2500M-200BW01 from Wevercomm is a RF & Microwave Circulator with Frequency 2.4 to 2.6 GHz, Average Power Forward 10 W, Insertion Loss 0.3 dB, Isolation 23 dB, Operating Temperature -20 to 60 Degree C. Tags: Module with Connector, Coaxial Circulator. More details for WVQ-2500M-200BW01 can be seen below.