The RFLC101M50M70 from RF-Lambda is a Space Qualified Circulator with Frequency 500 to 700 MHz, Bandwidth 200 MHz, Average Power 100 W, Average Power Forward 100 W(Power Handling CW), Insertion Loss 0.5 dB. Tags: Module with Connector, Coaxial Circulator. More details for RFLC101M50M70 can be seen below.