13M Earth Station Antenna

Antesky 13-Meter earth station antenna systemof trussed type search and track the Satellite singles among the regulatedoperational frequency in the random, provids high gain and exceptional patterncharacteristics as well as low VSWR.The reflector is a composite structure inwhich the panels are stretch-formed and riveted with its rings and ribs withhigh accuracy and supported with backups so as to meet the designed surfaceaccuracy.Antesky earth station antenna systems are available for a wide rangeof applications including wireless telecommunication service providers,Internet service provider, system operators and broadcasters throughout theworld.

ELECTRICAL SPECIFICATION

Diameter 13.0M

Operating Frequency, GHz    C-Band   Ku-Band

       Receive   Transmit  Receive   Transmit

       3.625～4.2     5.85～6.425   10.95～12.75  14.0～14.5

Gain, Mid-band, dBi      52.86      56.44      62.62      63.54

Polarization    Linear/ Circular      Linear

Antenna Noise Temperature,2-port

10° Elevation   41K   67K

20° Elevation   33K   56K

40° Elevation    30K     52K

XPD (on Axis), dB for LP     35    35    35    35

XPD across 1dB Beam Width, dB for LP     33    33    33    33

Axial Ratio (dB) for Circular Pol. 0.5   0.5         

VSWR    1.25:1     1.25:1     1.25:1     1.25:1

Tx. Power Capability, KW           5            2

Feed Interface CPR-229G      CPR-137G      WR-75    WR-75

Feed Insertion Loss, dB  0.25 0.2   0.25 0.25

Isolation, Tx to Rx, dB  85

Radiation Pattern:First Sidelobe    CCIR.580-4

MECHANICAL SPECIFICATION

Antenna Type  Cassegrain antenna

Antenna Pedestal Type   Kingpost Pedestal/Rotation Pedestal

Finishes

 Reflector Surface

 Pedestal & Back Structure

Aluminum panels with high-diffusing whitepaint

Hot dipped Galvanized

Surface Accuracy (RMS)       ≤ 0.35mm

Azimuth  ingpostpedestal as ±85°/ Rotary pedestal as 0°～360°

Elevation 0°～90°

Antenna Drive       Manual or Motorized drive

ENVIRONMENTAL SPECIFICATION

Operational Wind   72km/hGusting to 97km/h

Survival Wind 216km/h

Temperature    -40°C ～ + 60°C

Relative Humidity  100%

Solar Radiation      1135Kcal/ h/ m2

Seismic (Survival)  0.3g (H), 0.15g (V)

Shock and Vibration      As Encountered by Commercial Air, Rail and Truck

Atmospheric Conditions As Encountered by Moderately Corrosive Coastaland Industrial Areas