The RFLC601G06G18 from RF-Lambda is a Space Qualified Circulator with Frequency 6 to 18 GHz, Bandwidth 12000 MHz, Average Power 10 W, Average Power Forward 10 W, Insertion Loss 2 dB. Tags: Module with Connector, Coaxial Circulator. More details for RFLC601G06G18 can be seen below.