WR28 Orthomode Tee, UG600 (grooved flange) E & H plane inputs, 1.88 inch length, transitions to 0.30 inch diameter circular waveguide, brass

WR28 Orthomode Tee, UG600 (grooved flange) E & H plane inputs, 1.88 inch length, transitions to 0.30 inch diameter circular waveguide, brass