The CCDS 920 from TKI-Ferrit is a RF & Microwave Circulator with Frequency 0.88 to 0.96 GHz, Average Power Forward 100 W, Average Power Reverse 100 W, Insertion Loss 0.6 dB, Isolation 23 dB. Tags: Module with Connectors, Coaxial Circulator. More details for CCDS 920 can be seen below.