The KCI177533 from Konnect RF is a RF & Microwave Circulator with Frequency 2 to 4 GHz, Average Power 20 W, Peak Power 0.03 kW, Insertion Loss 0.4 to 0.5 dB, Isolation 18 to 20 dB. Tags: Coaxial Circulator. More details for KCI177533 can be seen below.