The QPD4-80-400-3K5-A17 from Qualwave is a Power Divider with Frequency 0.08 to 0.4 GHz, Insertion Loss 0.5 dB, Input Power 3.5 kW, Amplitude Balance 0.2 dB, Phase Balance 4 Degree. Tags: Module with Connectors. More details for QPD4-80-400-3K5-A17 can be seen below.