The MH-46 from CAES is a 180 Degree Hybrid Coupler with Frequency 4 to 8 GHz, Coupling 3 +0.35/-0 dB, Coupling Variation ±0.60 dB, Phase Balance ±4 Degrees, Insertion Loss 0.35 dB. Tags: Module with Connector. More details for MH-46 can be seen below.