The KCI177633 from Konnect RF is a RF & Microwave Circulator with Frequency 0.8 to 0.9 GHz, Average Power 250 W, Insertion Loss 0.40 dB, Isolation 20 dB, Operating Temperature -20 to 65 Degree C. Tags: Coaxial Circulator. More details for KCI177633 can be seen below.