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GeoSat 11.3 Meter KU-Band Earth Station Antenna

Product Code: GA113MKUTXRX

ELECTRICAL SPECIFICATION

Item

Specification

 

Ku-Band

Receive

Transmit

 

Operation Frequency, GHz

10.7~12.75

13.75~14.5

Gain, Mid-band, dBi

60.8

62.1

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

56°K

20°Elevation

48°K

 

40°Elevation

39°K

-3dB Beam width, Mid-band

0.15°

0.13°
Typical G/T(EL>10°)

38.65dB/°K(140°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

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 KU-Band Earth Station Antenna GA113MKUTXRX Specsheet