The QHC8-26500-40000-20-K from Qualwave is a 180 Degree Hybrid Coupler with Frequency 26.5 to 40 GHz, Average Power 20 W, Amplitude Balance ±1 dB, Phase Balance ±10 Degrees, Insertion Loss 2.9 dB. Tags: Module with Connector. More details for QHC8-26500-40000-20-K can be seen below.