The DCC6001200B from DEEWAVE Electronics is a RF & Microwave Circulator with Frequency 6 to 12 GHz, Average Power Forward 10 W, Insertion Loss 0.6 dB, Isolation 16 dB, Operating Temperature -30 to 70 Degree C. Tags: Coaxial Circulator. More details for DCC6001200B can be seen below.