The CF1724 from Centric RF is a RF & Microwave Circulator with Frequency 1.7 to 2.4 GHz, Average Power Forward 50 W, Insertion Loss 0.5 dB, Isolation 20 dB, Operating Temperature -25 to 65 Degree C. Tags: Coaxial Circulator. More details for CF1724 can be seen below.