The CF6996 from Centric RF is a RF & Microwave Circulator with Frequency 0.698 to 0.96 GHz, Average Power Forward 50 W, Insertion Loss 0.5 dB, Isolation 16 dB, Operating Temperature -25 to 65 Degree C. Tags: Coaxial Circulator. More details for CF6996 can be seen below.