The RFLC-116-1 from RF-Lambda is a Space Qualified Circulator with Frequency 100 to 200 MHz, Average Power Forward 30 W, Insertion Loss 1.00 dB, Isolation 40 dB, Operating Temperature 0 to 70 Degree C. Tags: Module with Connector, Coaxial Circulator. More details for RFLC-116-1 can be seen below.