The DCC6001800B from DEEWAVE Electronics is a RF & Microwave Circulator with Frequency 6 to 18 GHz, Average Power Forward 10 W, Insertion Loss 1.5 dB, Isolation 11 dB, Operating Temperature -30 to 70 Degree C. Tags: Coaxial Circulator. More details for DCC6001800B can be seen below.