3.7M just only receive dish antenna

Electrical Performance

Model No.

RECEIVE

RECEIVE

Operating frequency( GHz)

C band

Ku band

3.4~4.2

10.95~12.75

Typical Gain,dBi

41.81 at F=3.8GHz

51.83 at F=12.5GHz

Axial Ratio(Db)

0.75dB

1dB

Cross Pol Isolation

                         On Axis

≥30dB

≥30dB

VSWR

1.3:1

1.3:1

Noise Temperature(°K)

(1/2ports feed)

Elevation 10°

        20°

         40°

35K

30K

26K

41K

36K

32K

Beam Width(-3dB)

1.334°

0.421°

Typical G/T at 20°EL

24.03 dB/K

(3.8GHz, 30K LNA)

31.58 dB/K

(12.5GHz, 70K LNA)

Feed Insertion Loss, dB

0.2

0.25

Feed Interface

CPR—229

WR—75

Side lobe

CCIR. 580­—5

CCIR 580­—5

Mechanical Performance

Antenna diameter

3.7m

Antenna type

Front feed/Prime focus

Reflector thickness

1.30mm

Reflector material

Precision formed Aluminum and powder painting

Reflectors Segments

12

Other parts

Galvanized

Package

Wooden case

Gross Weight

300kgs

Antenna pedestal

EL/AZ

Foundation type

Concrete foundation &Non penetrating foundation optional

Drive mode

Manual or motorized optional

Antenna Surface accuracy (RMS)

≤0.5mm

Antenna pointing range

Azimuth

Elevation

Polarization

0-360°(Continuous)

5°~90°(Continuous)

±90°(Continuous)

Environmental Performance

Operational Wind

79km/h gusting to 126km/h

Survival Wind

198km/h

Ambient Temperature

-40°~+60°

Relative Humidity

0 to 100%

Rain

100mm/h

Solar Radiation

1000Kcal/h/m²

Seismic(Survival)

0.3g’s(H), 0.15g’s(V)

Ice Loading

13mm Operational; 30mm Survival