Baytron, Waveguide WR-42, 3 Port Broadwall Directional Coupler, Rhodium plated

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WR22 Directional coupler waveguide 33-50GHz *Untested*

waveline, Waveguide WR-42, 18-26.50GHz, 3 Port Broadwall Directional Coupler

Microwave Waveguide Directional Coupler, Straight & E-Bend Various Sizes X3

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SAGE WR-62 Crossguide Directional Coupler, 3 Port, SWX-15317320-62-3W