The QRC8-4000-8000-K4-A8S from Qualwave is a Power Divider with Frequency 4 to 8 GHz, Insertion Loss 0.7 dB, Amplitude Balance ±0.5 dB, Phase Balance ±8 Degrees. Tags: Module with Connectors, Radial. More details for QRC8-4000-8000-K4-A8S can be seen below.