The QHC8-500-8000-30-S from Qualwave is a 180 Degree Hybrid Coupler with Frequency 0.5 to 8 GHz, Average Power 30 W, Amplitude Balance ±1 dB, Phase Balance ±9 Degrees, Insertion Loss 4 dB. Tags: Module with Connector. More details for QHC8-500-8000-30-S can be seen below.