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GD Satcom 1183 Series 1.8M C-Band Rx Only Antenna

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  • Rx Operating Frequency: 3.625 - 4.2 GHz
  • Linear and Circular Pol options
  • CPR 229 feed interface
  • 4" OD Mast Pipe Size


SKU: SATRES-2268

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Electrical Specifications
Antenna Size1.8M (71in.)
Operating Frequency3.625 - 4.2 GHz
Midband Gain35.5 dBi
3 dB Beamwidth2.9 °
Antenna Noise Temperature (20 ° elevation)49 K
Antenna Noise Temperature (30 ° elevation)47 K
PolarizationLinear or Circular
First Sidelobe (typical)- 20 dB
Cross Polarization>30 dB on axis
VSWR1:3:1 Max
Feed InterfaceCPR 229 F
Mechanical Specifications
Reflector Material Glass Fiber Reinforced Polyester SMC
Antenna OpticsPrime Focus, One-Piece Offset Feed
Mast Pipe Size3.5 inch Schedule 40 Pipe (4.00 inch OD) 10.16 cm.
Elevation Adjustment Range5° to 90°, Continuous Fine Adjustment
Azimuth Adjustment Range360 ° Continuous
Shipping Specifications160 Lbs, (72 Kg)
Environmental Performance
Wind LoadingOperational : 45 mph (72 km/h)

Survival: 125 mph (201 km/h)
TemperatureOperational: -40° to 140° F (-40° to 60° C)

Survival -50° to 160° F (-46° to 71° C)
Atmospheric ConditionsSalt, Pollutants and Contaminants as Encountered in Coastal and Industrial Areas
Solar Radiation360 BTU/h/ft2

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