Materials: made of steel, galvanized steel, and aluminum Ku Band 50cm (18 x 20 inch) Offset TV Satellite Dish Antenna Panel thickness: 0.5 and 0.6mm Offset angle: 24.12° Focus length: 24cm Ku band gain at 12.5GHz: 34.25 ±1dB F/D ratio: 0.62 Aperture efficiency: >75% Colors: gray Mounts: pole, wall, and ground Beam angle: 0 to 360° Humidity: 0 to 100% RH Size: 45 x 50cm