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3.7m VSAT antenna for sale

Where to buy 3.7m VSAT antenna with low price and high quality. We are your best choice, all the information about 3.7m VSAT antenna are available as below.


3.7m VSAT antenna Description


Our 3.7m Tx/Rx antenna is made of shaped parabolic and dual shaped shifted focal axis reflector which can provide high gain, exceptional pattern, low VSWR and sidelobe.  It has C-band and Ku-band frequency as option. And it has high accurate stretch-formed aluminum panels which is fastened with rings and ribs on the precise mould. This kind of reflector makes antenna simple and stable, easy to assemble. Besides, the dual shaped shifted focal axis reflector is designed depending on the requirements of INTELSAT IESS and CCIR Rec.580-4, INMARSAT, ASIASAT, APT and CHINASAT, etc.

3.7m VSAT antenna Features


Please select which kind of feed system you need, linear or circular polarization

Optional C-band, ku-band frequency

Our pedestals are selectable, fixed or motorized

Hot-dip Galvanized structural steel

Stretch-formed and self-aligning aluminum reflector

3.7m VSAT antenna Technical specifications


3.7m VSAT antenna ELECTRICAL SPECIFICATION

Diameter

3.7M

Operating Frequency, GHz

C-Band

Ku-Band

Receive

Transmit

Receive

Transmit

3.6254.2

5.856.425

10.9512.75

14.014.5

Gain, Mid-band, dBi

41.94

45.52

51.7

52.63

-3dB Beam Width

1.31°

0.87°

0.42°

0.38°

Feed Insertion Loss, dB

0.2

0.2

0.25

0.25

Polarization

Linear/ Circular

Linear

Antenna Noise Temperature, 2-port feed

10° Elevation

20° Elevation

40° Elevation


36°K

30°K

25°K



50°K

44°K

38°K


Radiation Pattern:First Sidelobe

CCIR.580-4

Tx. Power Capability, KW


5


2

Feed Interface

CPR-229G

CPR-137G

WR-75

WR-75

XPD (on Axis), dB

35

33

1.25

35

33

1.25

35

33

1.25

35

33

1.25

XPD across 1Db Beam Width, dB

VSWR

Isolation, Tx to Rx, dB

85


3.7m VSAT antenna MECHANICAL SPECIFICATION

Azimuth

±85° (2 segments)

Elevation

90°(Continuous)

Finishes

 Reflector Surface

 Pedestal & Back Structure


Aluminum panels with high-diffusing white paint

Hot dip Galvanized Zinc

Surface Accuracy (RMS)

≤ 0.35mm


3.7m VSAT antenna ENVIRONMENTAL SPECIFICATION

Operational Wind

72km/h Gusting to97km/h

Survival Wind

200km/h

Temperature

-40°C +60°C

Seismic (Survival)

0.3g (H),0.15g(V)

Relative Humidity

100%

Solar Radiation

1135Kcal/ h/ m2


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