The QHC8-1500-2500-10-S from Qualwave is a 180 Degree Hybrid Coupler with Frequency 1.5 to 2.5 GHz, Average Power 10 W, Amplitude Balance ±0.6 dB, Phase Balance ±4 to 5 Degrees, Insertion Loss 0.5 dB. Tags: Module with Connector. More details for QHC8-1500-2500-10-S can be seen below.