Electrical   Specification

Type

AT62C

AT62K

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

46.5

50.3

56

57.4

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

35°K

25°K

22°K

50°K

39°K

36°K

Typical   G/T(EL>10°,2-port)

28.4   dB／K

(30ºLNA)

35.2   dB／K

(70ºLNA)

-3   dB Beam Width, Mid-band

0.83º

0.54º

0.27º

0.23º

Tx.   Power Capability, KW

5

2

Feed   Interface

CPR—229G

CPR—137G

WR-75

WR-75

Feed   Insertion Loss, dB

0.2

0.2

0.25

0.2

Isolation,   Tx to Rx, dB

90

85

Side   lobe

CCIR580-4

Mechanical Specification

Antenna   Diameter

6.2m

Antenna   Type

Ring   Focus

Surface   Accuracy(RMS)

≤0.5mm

Antenna   Pointing Range

Azimuth

±85°

Elevation

0°~90°(Continuous)

Polarization

±90°(Continuous)

Drive   Mode

Manual   or Motorized

Motor   Drive System

Azimuth Travel Rate

0.11°/S(0.03°/S)

Elevation   Travel Rate

0.17°/S(0.04°/S)

Polarization   Travel Rate

1 ° / s

Antenna reflector Material

Aluminum Alloy

Finish of steel parts

Hot dipped Zinc

Environmental Specification

Operational   Wind

72km/h   gusting to 97km/h

Survival   Wind

216km/h

Temperature

-40°~+60°

Relative   Humidity

100%

Solar   Radiation

1135Kcal/h/m²

Seismic(Survival)

0.3g(H),   0.15g(V)

Ice   Loading

13mm   Operational; 25mm Survival