The UIYCDC16080A4P from UIY Inc. is a RF & Microwave Circulator with Frequency 10 to 55 MHz, Bandwidth 9 MHz, Average Power Forward 50 W, Average Power Reverse 50 W, Insertion Loss 2.4 dB. Tags: Module with Connectors, Coaxial Circulator. More details for UIYCDC16080A4P can be seen below.