The KNCU0150 from Star Microwave is a RF & Microwave Circulator with Frequency 810 MHz to 2.2 GHz, Average Power Forward 50 W, Insertion Loss 0.9 dB, Isolation 12 dB, Operating Temperature 10 to 55 Degree C. Tags: Coaxial Circulator. More details for KNCU0150 can be seen below.