The KCI177101 from Konnect RF is a RF & Microwave Circulator with Frequency 1.02 to 1.1 GHz, Average Power 250 W, Peak Power Forward 4000 W, Peak Power Reverse 4000 W, Insertion Loss 0.30 dB. Tags: Coaxial Circulator. More details for KCI177101 can be seen below.