C-Band 

                Ku-Band           

   Receive

   Transmit

     Receive

Transmit

Operation Frequency, GHz

3.4~4.2

5.85~6.725

10.95~12.75

13.75~14.5

Gain, Mid-band, dBi

42.2

45.4

51.4

52.7

Polarization

Linear/Circular

Linear

XPD (on Axis), dB

35

35

35

35

XPD (across 1dB Beam width),dB

33

33

33

33

Axial Ratio(Circular-Polarized)

1.30

1.09

VSWR

1.25

1.25

1.25

1.25

Antenna Noise Temperature

10°Elevation

30°Elevation

50°Elevation

35°K

29°K

25°K

49°K

39°K

35°K

-3dB Beam width, Mid-band

1.25°

0.82°

0.44°

0.38°

Typical G/T(EL>10°)

24dB/°K

(30°LNA)

30.6dB/°K

(70°LNA)

TX. Power Capability, KW

        5

        2

Feed Interface

CPR-229G

CPR-137G

WR-75

WR-75

Feed Insertion Loss

0.2

0.2

0.25

0.2

Isolation, TX to Rx, dB

90

85

First Side lobe

90% Peaks under Following Envelop

-14

29-25logθ(1°≤θ<20°)

-14

29-25logθ(1°≤θ<20°)

Antenna Diameter

3.7m 

Antenna Type

Ring Focus

Mount Type

EL. over AZ.

Surface Accuracy (RMS)

≤0.5mm

Antenna Pointing Range

Azimuth

Elevation

Polarization

±90°,±60°(Continuous)

0°~ 90° (Continuous)

360° (Continuous)

Drive Mode

Motorized

Operational Wind                           

 72 km/h Gusting to 97 km/h

Survival Wind

216 km/h

Temperature

-40°C~+60°C

Relative Humidity

100%

Solar Radiation

1135Kcal/h/m2

Seismic (Survival)

0.3g(H), 0.15g(V)

Ice Loading

13mm Operational; 25mm Survival