The QCC6060E from Qualwave is a RF & Microwave Circulator with Frequency 62 to 400 MHz, Bandwidth 175 MHz, Average Power Forward 50 to 100 W, Insertion Loss 0.50 to 0.70 dB, Isolation 17 to 20 dB. Tags: Module with Connector, Coaxial Circulator. More details for QCC6060E can be seen below.