The KCI177238 from Konnect RF is a RF & Microwave Circulator with Frequency 5.2 to 5.4 GHz, Average Power 1 W, Insertion Loss 0.25 to 0.50 dB, Isolation 20 to 42 dB, Operating Temperature 0 to 50 Degree C. Tags: Coaxial Circulator. More details for KCI177238 can be seen below.