The KCI177541 from Konnect RF is a RF & Microwave Circulator with Frequency 0.65 to 0.75 GHz, Average Power 2 W, Insertion Loss 0.3 dB, Isolation 23 dB, Operating Temperature -30 to 70 Degree C. Tags: Coaxial Circulator. More details for KCI177541 can be seen below.