The RS4DC180-SE from Talent Microwave Inc is a Power Divider with Frequency DC to 18 GHz, Insertion Loss 12 dB, Input Power 0.5 W, Amplitude Balance ±0.9 dB, Phase Balance ±12 Degree. Tags: Module with Connectors, Resistive Power Divider. More details for RS4DC180-SE can be seen below.