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GeoSat 11,3 метровая (3,4 - 4,2, 5,85 - 6,725 GHz) C-диапазон Антенна Земной станции | Модель GA113MCTXRX

  • Входная частота. - 3,4 - 4,2, 5,85 - 6,725 ГГц
  • Интерфейс подачи - CPR-229G, PR-137G
Модель: GA113MCTXRX
ELECTRICAL SPECIFICATION

Item

Specification

 

C-Band

Receive

Transmit

 

Operation Frequency, GHz 3.4~4.2

5.85~6.725

Gain, Mid-band, dBi 51.9

55.2

Polarization Linear/Circular

XPD (on Axis), dB 35

35

XPD (across 1dB Beam width), dB 33

33

 

Axial Ratio(Circular-Polarized), 2-port Feed 1.3 1.09

VSWR 1.25 1.25

Antenna Noise Temperature

 
10°Elevation 27°K

20°Elevation 20°K

 

40°Elevation 19°K

-3dB Beam width, Mid-band 0.4°

0.27°
Typical G/T(EL>10°) 31.7dB/°K(60°LNA)

TX. Power Capability, KW 5

Feed Interface CPR-229G

PR-137G

Feed Insertion Loss 0.2

0.2

Isolation, TX to Rx,dB 90

First Side Iobe -14

-14

90% Peaks under Following Envelop 29-25logθ(1°≤θ<20°)

29-25logθ(1°≤θ<20°)

MECHANICAL SPECIFICATION

Item

Specification

 

Antenna Diameter 11.3 m

 

Antenna Type Cassegrain

 

Mount Type El. Over AZ.

 

Surface Accuracy (RMS) ≤ 0.5mm

 

Antenna Pointing Range and speed
 

                           Azimuth Standard type: +75°,+60° (Continuous), 0.05°/s   

Custom type: 0°~ 360° (Continuous), 0.05°/s

 

                           Elevation 3°~ 90° (Continuous), 0.05°/s

 

                           Polarization 360° (Continuous), 0.1°/s

 

Drive Mode Manual or Motorized

ENVIRONMENTAL SPECIFICATION

Item

Specification

 

Operational Wind 72 km/h Gusting to 97 km/h

 

Survival Wind 216 km/h

Temperature -40℃~+60℃

Relative Humidity 100%

Seismic (Survival) 0.3g(H), 0.15g(V)
Solar Radiation 1135Kcal/ h/ m2

Ice Loading 13mm Operational; 25mm Survival

 

Download the Specification in PDF Format

11.3 Meter C-Band Earth Station Antenna GA113MCTXRX Specsheet