The QCC6466E from Qualwave is a RF & Microwave Circulator with Frequency 70 to 200 MHz, Bandwidth 30 MHz, Average Power Forward 10 to 500 W, Insertion Loss 0.40 to 0.60 dB, Isolation 10 to 23 dB. Tags: Module with Connector, Coaxial Circulator. More details for QCC6466E can be seen below.