Materials: steel, galvanized steel, and aluminum (selectable)Panel thickness: 0.5 and 0.6mm Offset angle: 23.02 degrees Focus length: 39cm Ku-band gain at 12.5GHz: 36.25 ± 1dB F/D ratio: 0.62 Aperture efficiency: > 75% Colors: gray or cool gray Available mounts: pole, wall, and ground Angle: 0 to 360 degrees Humidity: 0 to 100%RH Size: 60 x 66cm Hign gain&good qualityKu band 65cm offset TV satellite dish antenna