The QHC8-18000-26500-30-S from Qualwave is a 180 Degree Hybrid Coupler with Frequency 18 to 26.5 GHz, Average Power 30 W, Amplitude Balance ±0.7 dB, Phase Balance ±9 Degrees, Insertion Loss 1.9 dB. Tags: Module with Connector. More details for QHC8-18000-26500-30-S can be seen below.