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GD Satcom 11.1M Cassegrain Antenna System

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  • Interchangeable reflector components
  • Designed for 1.5 to 18 GHz operation
  • Feed systems factory tested
  • Survives 125 mph winds


SKU: SATRES-6353

Mechanical
Antenna Diameter 11.1 meters (36.42 feet)
Antenna Type Cassegrain design
Reflector Construction 36 precision-formed aluminum panels (two-tier) with heat-diffusing white paint, galvanized steel back-up structure
Hub Dimensions 80 in (203 cm) OD, 48 in (122 cm) depth
Mount Configuration Elevation over azimuth pedestal, constructed of galvanized steel
Drive Type Machine jack screws
Azimuth Travel 120° continuous
Elevation Travel 0 to 90° continuous
Foundation (L x W x D) 24.0 x 24.0 x 2.0 ft (7.3 x 7.3 x 0.6 m)
Concrete 43.0 yds3 (32.9 m3)
Reinforcing Steel 6,000 lbs. (2,722 kg)
Shipping Containers Two 40 ft open top, one 40 ft standard
Operational Wind Loading 45 mph (72 km/h) gusting to 60 mph (97 km/h)
Environmental
Survival Wind Loading

Any Position

At Zenith


125 mph (200 km/h) @ 58° F (15° C)

125 mph (200 km/h) @ 58° F (15° C)
Operational Temperature +5° to +122° F (-15° to +50° C)
Survival Temperature -22° to +140° F (-30° to +60° C), low temperature options available
Rain Up to 4 in/h (10 cm/h)
Relative Humidity 0 to 100% with condensation
Solar Radiation 360 BTU/h/ft² (1,000 Kcal/h/m²)
Ice (survival) 1 in (2.5 cm) on all surfaces or 1/2 in (1.3 cm) on all surfaces with 80 mph (130 km/h) wind gusts
Atmospheric Conditions As encountered in coastal regions and/or heavily industrialized areas
Shock and Vibration As encountered during shipment by airplane, ship or truck

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