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GeoSat 1.2 Meter KA-Band Earth Station Antenna

• Dual bands are switchable
• Low power consumption
• Higher reliability from integrated design principle
• Compact size and light weight
• Meet ETSI, FCC standards

Product Code: GA12MKATXRX

ELECTRICAL SPECIFICATION

Item

Specification

 

Ka-Band

Receive

Transmit

 

Operation Frequency, GHz

17.7~21.2

27.5~31

Gain, Mid-band, dBi

46.2

49.5

Polarization

Linear/Circular

XPD (on Axis), dB

35

35

XPD (across 1dB Beam width), dB

33

33

 

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

1.2

VSWR 1.3

1.3

Antenna Noise Temperature

5°Elevation

181°K

10°Elevation

140°K

 

20°Elevation

109°K

40°Elevation

90°K

-3dB Beam width, Mid-band

0.69°

0.5°

-10dB Beam width, Mid-band

1.39°

0.81°

TX. Power Capability, W

500

Feed Interface

WR-42

WR-28

Feed Insertion Loss

0.6.

0.4

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

1.2

 

Antenna Type

Ring-focus

 

Mount Type

El. Over AZ.

 

Surface Accuracy (RMS)

≤ 0.2mm

 

Antenna Pointing Range and speed

 

                           Azimuth

0°~360°, ±10 °(Continuous)

 

                           Elevation

0°~ 90° (Continuous)

 

                           Polarization

360° (Continuous)

 

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

1.2 Meter KA-Band Earth Station Antenna GA12MKATXRX Specsheet