The RFLCHXD85M from RF-Lambda is a Space Qualified Circulator with Frequency 75 to 90 MHz, Bandwidth 15 MHz, Average Power Forward 100 W, Insertion Loss 0.8 to 0.90 dB, Isolation 20 to 21 dB. Tags: Module with Connector, Coaxial Circulator. More details for RFLCHXD85M can be seen below.