The RFLC301G200G215B from RF-Lambda is a Space Qualified Circulator with Frequency 2 to 2.15 GHz, Bandwidth 150 MHz, Average Power Forward 1000 W, Insertion Loss 0.30 dB, Isolation 26.5 dB. Tags: Module with Connector, Coaxial Circulator. More details for RFLC301G200G215B can be seen below.