The QCC4550X from Qualwave is a RF & Microwave Circulator with Frequency 300 to 1100 MHz, Bandwidth 300 MHz, Average Power Forward 100 to 400 W, Insertion Loss 0.2 to 0.8 dB, Isolation 15 to 30 dB. Tags: Module with Connector, Coaxial Circulator. More details for QCC4550X can be seen below.
