The KTCC-0101A from Kete Microwave is a RF & Microwave Circulator with Frequency 0.14 to 0.24 GHz, Bandwidth 10 MHz, Average Power Forward 200 W, Insertion Loss 0.6 dB, Isolation 18 dB. Tags: Module with Connectors, Coaxial Circulator. More details for KTCC-0101A can be seen below.