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GD Satcom 1374 3.7M C-Band Tx/Rx Antenna

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  • Tx Frequency: 5.850 - 6.425 GHz
  • Rx Frequency: 3.625 - 4.20 GHz
  • Linear, Circular or Co-Pol Feed
  • Type N or WR137 Tx Feed Interface


SKU: SATRES-3711

Electrical Specifications
Antenna Size3.7M (144 inches)
Receive Operating Frequency3.625 - 4.2 GHz
Transmit Operating Frequency5.850 - 6.425 GHz
Midband Gain (± 0.5 dB)

  Rx

  Tx



40.9 dB

44.7 dB
Antenna Noise Temp.

 (Circular)

10 ° elevation

20 ° elevation

30 ° elevation




30 K

24 K

21K
Antenna Noise Temp.

 (Linear)

10 ° elevation

20 ° elevation

30 ° elevation




32 K

25 K

23 K
Insertion Loss.02 dB Maximum
Sidelobe Envelope (Transmit)

Mainbeam < θ <48 °

48 ° < θ <180 °


32 - 25 Log θ dBi

-10 dBi (averaged)
PolarizationLinear (Co- or Cross-Pol) & Circular
Receive Feed InterfaceCPR 229 F
Transmit Feed InterfaceCPR 137 or Type N
Cross-Pol Isolation>30 dB (on axis)
VSWR1.3:1 Maximum
3 dB Beamwidth (Rx)1.4 °
3 dB Beamwidth (Tx)0.9 °
Polarity Rotation (Manual)± 90° continuous
Isolation Transmit to ReceiveX-Pol: 75 dBi Min.

Co-Pol: 60 dBi Min.
Power Handling Capability500 Watts
Mechanical
Reflector MaterialGlass Fiber Reinforced Polyester SMC
Antenna Optics8 Pc. Prime Focus, Axisymmetric
Mast Pipe Size6 inch Schedule 80 Pipe (6.62 inch OD) 16.83 cm.
Elevation Adjustment Range

10 ° to 70 ° continuous Fine Adjustment

(90° optional)
Azimuth Adjustment Range360° Continuous
Shipping Specifications715 lbs. (322 kg.)
Environmental Performance
Wind Loading

Operational: 45 mph (72 km/h)

Survival: 125 mph (201 km/h)
Temperature

Operational:-40° to 140° F (-40° to 60° C)

Survival: -50° to 160° F (-46° to 71° C)
Rain

Operational: 1/2 inch per hour

Survival: 2 inches per hour
Atmospheric ConditionsSalt, Pollutants and Contaminants as Encountered in Coastal and Industrial Areas
Solar Radiation360 BTU/h/

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