The KCI177550 from Konnect RF is a RF & Microwave Circulator with Frequency 12 to 18 GHz, Average Power 15 W, Peak Power 0.03 kW, Insertion Loss 0.45 to 0.50 dB, Isolation 20 to 22 dB. Tags: Coaxial Circulator. More details for KCI177550 can be seen below.