Type

SXE-450C

SXE-450Ku

Operation Frequency, GHz

C-Band

Ku-Band

Receive

Transmit

Receive

Transmit

3.4~4.2

5.85~6.725

10.95~12.75

13.75~14.5

Gain, Mid-band, dBi

44

47.3

53.2

54.3

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)

2-Port Feed             4-Port Feed

1.30

1.06

1.09

1.06

VSWR

1.25

1.25

1.25

1.25

Antenna Noise Temperature

2-port Feed

10° Elevation

30° Elevation

50° Elevation

34°K

24°K

21°K

52°K

41°K

37°K

-3dB Beamwidth, Mid-band

1.12°

0.72°

0.37°

0.33°

Typical G/T (EL>10°)

25.9dB/°K

(30° LNA)

32.3dB/°K

(70° LNA)

Feed Insertion Loss

0.2

0.2

0.25

0.2

TX. Power Capability, KW

5

2

Feed Interface

CPR-229G

CPR-137G

WR-75

WR-75

Isolation, Tx to Rx, dB

90

85

First Sidelobe

90％ Peaks under Following Envelop

-14dB

29-25logθ  (1°≤θ＜20°)

-14dB

29-25logθ  (1°≤θ＜20°)

Antenna Diameter

4.5m

Antenna Type

Dual Reflector Modified Gregorian

Mount Type

EL. over AZ.

Surface Accuracy (RMS)

≤0.5mm

Antenna Pointing Range

Azimuth

Elevation

Polarization

±90°,±65° (Continuous)

0°~ 90° (Continuous)

360° (Continuous)

Drive Mode

Manual or Motorized

Motor Drive System

Azimuth Travel Rate Elevation Travel Rate

Polarization

0.11°/S (0.06°/S)

0.17°/S (0.08°/S)

1.0°/S

Operational Wind

72 km/h Gusting to 97 km/h

Survival Wind

216 km/h

Temperature

-40℃~+60℃

Relative Humidity

100%

Solar Radiation

1135Kcal/h/㎡

Seismic (Survival)

0.3g (H), 0.15g (V)

Ice Loading

13mm Operational; 25mm Survival