Electrical Specification

Type

C73T

K73T

Operating Frequency, GHz

C-Band

Ku-Band

Receive

Transmit

Receive

Transmit

3.625~4.2

5.85~6.425

10.95~12.75

13.75~14.5

Gain, Mid-band, dBi

47.85

51.42

57.14

58.45

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

10° Elevation

30° Elevation

50° Elevation

2/4 Port Feed

35K/49K

26K/43K

24K/35K

2/4 Port Feed

60K/87K

50K/73K

48K/61K

-3 dB Beam Width, Mid-band

0.66°

0.44°

0.23°

0.19°

Typical G/T(EL>10°,2-port)

30.2dB/K

(30° LNA)

36.1dB/K

(70° LNA)

Tx. Power Capability, KW

5

2

Feed Interface

CPR—229F

CPR—137F

WR-75

WR-75

Feed Insertion Loss, dB

0.2/0.25

0.2/0.25

0.25/0.35

0.25/0.4

Isolation, Tx to Rx, dB

Tx/Tx ,Rx /Rx, Linear , dB

Tx/Tx ,Rx /Rx, Circular , dB

85

30

20

85

30

20

Side lobe

CCIR 580-4

Mechanical Specification

Antenna Diameter

7.3m

Antenna Type

Ring Focus

Surface Accuracy(RMS)

≤0.35mm

Antenna Pointing Range

Azimuth

Elevation

Polarization

±85°

0°~90°(Continuous)

±90°(Continuous)

Drive Mode

Manual or Motorized

Motor Drive System

Azimuth or Elevation Travel Rate

Polarization  Travel Rate

0.02°/S-0.04°/S

1°/S

Environmental Specification

Operational Wind

79km/h gusting to 126km/h

Survival Wind

198km/h

Temperature

-40°~+60°

Relative Humidity

100%

Solar Radiation

1135Kcal/h/m²

Seismic(Survival)

0.3g(H), 0.15g(V)

Ice Loading

13mm Operational; 30mm Survival