The GIH-01A-9396 from Stellant Systems is a RF & Microwave Circulator with Frequency 0.935 to 0.96 GHz, Average Power Forward 100 W, Average Power Reverse 80 W, Insertion Loss 0.5 dB, Isolation 70 dB. Tags: Module with Connector, Coaxial Circulator. More details for GIH-01A-9396 can be seen below.