The QHC8-2700-3400-30-S from Qualwave is a 180 Degree Hybrid Coupler with Frequency 2.7 to 3.4 GHz, Average Power 30 W, Amplitude Balance ±0.3 dB, Phase Balance ±5 Degrees, Insertion Loss 0.4 dB. Tags: Module with Connector. More details for QHC8-2700-3400-30-S can be seen below.