The KNCU0160 from Star Microwave is a RF & Microwave Circulator with Frequency 1 to 2.2 GHz, Average Power Forward 50 W, Insertion Loss 0.4 dB, Isolation 20 dB, Operating Temperature 10 to 55 Degree C. Tags: Coaxial Circulator. More details for KNCU0160 can be seen below.