The KCI177519 from Konnect RF is a RF & Microwave Circulator with Frequency 3 to 6 GHz, Average Power 20 W, Peak Power 0.03 kW, Insertion Loss 0.35 to 0.40 dB, Isolation 19 to 21 dB. Tags: Coaxial Circulator. More details for KCI177519 can be seen below.