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GeoSat 7,3 Meter (10,7 - 12,7, 13,75 - 14,5 GHz) KU-Ban Earth Station Antenna | Model GA73MKUTXRX

  • 输入频率。- 10.7 - 12.7, 13.75 - 14.5 GHz
  • 馈电接口 - WR-75
型号: GA73MKUTXRX
ELECTRICAL SPECIFICATION

Item

Specification

 

Ku-Band

Receive

Transmit

 

Operation Frequency, GHz 10.7~12.75

13.75~14.5

Gain, Mid-band, dBi 57.5

58.9

Polarization Linear

XPD (on Axis), dB 35

35

XPD (across 1dB Beam width), dB 33

33

 

Axial Ratio(Circular-Polarized), 2-port Feed
VSWR 1.25 1.25

Antenna Noise Temperature

 
10°Elevation 66°K

20°Elevation 52°K

 

40°Elevation 47°K

-3dB Beam width, Mid-band 0.23°

0.2°
Typical G/T(EL>10°) 36.1dB/°K(70°LNA)

TX. Power Capability, KW 2

Feed Interface WR-75

WR-75

Feed Insertion Loss 0.25

0.2

Isolation, TX to Rx,dB 85

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 7.3 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

7.3 Meter KU-Band Earth Station Antenna GA73MKUTXRX Specsheet