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MRI C/A-10 WR-15 50-75GHz Waveguide 10dB Directional Coupler

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Omega Labs 26.5-40GHz Waveguide Coupler 15305

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HP Q373D 33-50GHz Waveguide 20dB Directional Coupler

HP Q752D 33-50GHz Waveguide 20dB Directional Coupler

MRI CＰＶA-03 WR-15 50-75GHz Waveguide 3dB Directional Coupler