The CNA-0560 from Stellant Systems is a RF & Microwave Circulator with Frequency 0.5 to 0.6 GHz, Insertion Loss 0.5 dB, Isolation 20 dB, Operating Temperature -20 to 65 Degree C. Tags: Module with Connector, Coaxial Circulator. More details for CNA-0560 can be seen below.