The UIYBCC1319A from UIY Inc. is a RF & Microwave Circulator with Frequency 800 MHz to 12 GHz, Average Power Forward 60 W, Average Power Reverse 60 W, Insertion Loss 0.5 dB, Isolation 18 dB. Tags: Coaxial Circulator. More details for UIYBCC1319A can be seen below.