WR22 Directional coupler waveguide 33-50GHz *Untested*

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

MDL 90FC106-E Waveguide Directional Coupler X-Band 8.2-12.5GHz WR-90 Microwave

WR-28 12 in Waveguide Directional Coupler

Microlab U610A (WR-28) 26.5-40 GHz, 3 dB, Waveguide Directional Coupler. Tested!

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

HP/Agilent K752C WR42 18-26.5GHz Waveguide Directional Coupler

4721 Waveguide Crossguide Coupler 25.77db WR-112 WR112 *44.6x31.9mm Flange