The UIYBCC2619A4P from UIY Inc. is a RF & Microwave Circulator with Frequency 8 to 12 GHz, Bandwidth 4000 MHz, Average Power Forward 60 W, Average Power Reverse 60 W, Insertion Loss 1 dB. Tags: Module with Connectors, Coaxial Circulator. More details for UIYBCC2619A4P can be seen below.