WR-28 Waveguide Standard Horns
WR-28 from Fairview Microwave are manufactured with UG-599/U and square cover flanges and 10 dB or 20 dB minimum gain. WR-28 vertical beam width is as low as 16.7 degrees and horizontal as low as "Beam Width 3dB H" degrees. Frequency range of these WR-28 are 26.5 GHz to 40 GHz.