0.74m Ku-Band Rx/Tx Antenna Series 1742

GD Satcom

0.74m Ku-Band Rx/Tx Antenna Series 1742

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SKU: GDS134 Tags: , , , ,
  • Description
  • Technical Specifications
  • Support Documents

Overview

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Details

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Electrical
Ku-Band
Antenna Size 74cm (29 in.)
Reflector Dimensions 36”x 25”Ellipse
Operating Frequency (GHz)
  Receive
  Transmit
  
0.95 - 12.75 GHz
13.75 - 14.50 GHz
Antenna Gain at Midband, dBi (±.5dB)
  Receive
  Transmit
  
37.60 dBi
38.60 dBi
First Sidelobe (typical) -27 dB
2”Rejection -16 dB
VSWR
  Receive
  Transmit
  
1.5:1
1.3:1
Pattern Beamwidth (in degrees at midband)
   -3 dB
   -15 dB
  
1.9° Rx 1.6° Tx
4.3° Rx 3.6° Tx
Sidelobe Envelope, Co-Pol (dBi)
   100l/D ≤ q ≤ 20°
   20° < q ≤ 26.3°
   26.3° < q ≤ 48°
   48° < q
  

29 - 25 Logq dBi
-3.5 dBi
32 - 25 Logq dBi
-10 dBi (averaged)

Antenna Noise Temperature
   20° Elevation
   30° Elevation
  
63 K
60 K
Power Handling 50 W
Cross Polarization Isolation (Linear)
   On Axis
   Within 1.0 dB Beamwidth
  
  
30 dB max
27 dB max
Output Waveguide Interface Flange WR75
Mechanical
Reflector Material One-piece, Steel Metal
Antenna Optics Prime Focus, Offset Feed Elliptical
Mast Pipe Size (2.38”OD) 6.05 cm.
Elevation Adjustment Range 5°to 90°Continuous Fine Adjustment
Azimuth Adjustment Range 360°Continuous, ±10°Fine Adjust
Mount Type 3-Axis - El/Az/Polar Mount
Shipping Specifications 29 pounds (13 kg)
Environmental Performance
Wind Loading
   Operational
   Survival
  
50 mph (80 km/h)
125 mph (201 km/h)
Temperature Operational -40°to 140°F (-40°to 60°C)
Rain Operational 1/2”(13mm) / hr
Ice Operational ------
Atmospheric Conditions Salt, Pollutants and Contaminants as Encountered in Coastal and Industrial Areas
Relative Humidity 0 to 100% With Condensation
Solar Radiation 360 BTU/h/ft2
(View our PDF Datasheet for more information)

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