2.4m TVRO Antenna

Type

2.4m Rx only antenna

Operating Frequency, GHz

C-Band

Ku-band

Receive

Receive

3.4~4.2

10.95~12.75

Gain, Mid-band, dBi

37.3+20lg(f/3.95)

47.79+20lg(f/12.5)

Beam Width,-3dB

≤2.24°

≤0.69°

Noise Temperature,(K,20°El)

≤47

≤55

Polarization

Linear/Circular

Linear

VSWR

1.3

1.3

Cross Polarization Isolation

＞23dB

＞27dB

Axis Ratio

＜3.0

＜3.0

Feed Interface

CPR -229F

WR-75

Side lobe level

52-10lg(D/λ)-25lg(θ)          

 (100λ/D)º≤θ≤20º

First side lobe

≤ -14dB

Mechanical Specification

Antenna Diameter

2.4m

Antenna Type

Prime Focus

Surface Accuracy(RMS)

≤0.5mm

Antenna Pointing Range

Azimuth

0-360°

5°~90°(Continuous)

±90°(Continuous)

Elevation

Polarization

Drive mode

Manual & motorized

Motor drive system

Azimuth Travel Rate

0.20°/S（0.04°/S）

1°/S

Elevation Travel Rate

Environmental Specification

Operational Wind

80km/h gusting to 126km/h

Survival Wind

198km/h

Temperature

-20°~+55°

Relative Humidity

5-95%

Solar Radiation

1135Kcal/h/m²

Seismic(Survival)

0.3g(H), 0.15g(V)

Ice Loading

13mm Operational; 25mm Survival

Technology

After panel pressing molding,First remove oil,and spraying zinc, Yellow primer,and White coating.

Advanced abrasive blasting and zinc treatment for steel structure,and spraying zinc, Yellow primer,and White coating.