45 to 55 GHz, 3 dB Coupling, 90 Degrees, WR-19 Waveguide, U band, Short Slot Hybrid Coupler
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Model SWZ-45355317-19-3B is a U band, short slot 90 degree hybrid coupler that delivers a 3 dB nominal coupling level and 17 dB typical isolation from 45 to 55 GHz. Across the operation frequency band, the coupler can achieve the magnitude imbalance within ±1 dB, and the phase imbalance within ±3 degrees. The interfaces of the coupler are WR-19 waveguides with UG-383/U-M flanges.