The RFC2101-1000W60 from RF-Lambda is a Space Qualified Circulator with Frequency 59.5 to 60.5 MHz, Bandwidth 1 MHz, Average Power Forward 1000 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Module with Connector, Coaxial Circulator. More details for RFC2101-1000W60 can be seen below.