The KCI177412 from Konnect RF is a RF & Microwave Circulator with Frequency 0.4 to 0.512 GHz, Average Power 50 W, Insertion Loss 0.6 dB, Isolation 20 dB, Operating Temperature -20 to 70 Degree C. Tags: Coaxial Circulator. More details for KCI177412 can be seen below.