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Brand Name: Antesky
Place of Origin: China (Mainland)

Specifications

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

The 3.7m antenna manufactured by our company can meet the INTELSAT IESS and CCIR Rec.580-4, INMARSAT, ASIASAT, APT and CHINASAT, etc. standard. It adopts shaped parabolic shaped shifted focal axis reflector, which made of aluminum materials and stretch formed craft. We can provide high gain, low VSWR, special pattern characteristics. Our antenna reflector are revieted with rings and ribs on precise mould which has precision. The antenna structure assembling is easy, convenient and reliable to do.

3.7m antenna Features

Optional feed system, linear or circular polarization

Stretch-formed and self-aligning aluminum reflector

You have C-band and Ku-band to choose

Steel structure after hot-dip galvanizing craft

Motorized and fixed pedestal to satisfy your requirement

3.7m antenna Technical specifications

3.7m 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

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

Tx. Power Capability, KW


5


2

Isolation, Tx to Rx, dB

85

Polarization

Linear/ Circular

Linear

Radiation Pattern:First Sidelobe

CCIR.580-4

Antenna Noise Temperature, 2-port feed

10° Elevation

20° Elevation

40° Elevation


36°K

30°K

25°K



50°K

44°K

38°K


Feed Insertion Loss, dB

0.2

0.2

0.25

0.25

-3dB Beam Width

1.31°

0.87°

0.42°

0.38°


3.7m 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 antenna ENVIRONMENTAL SPECIFICATION

Operational Wind

72km/h Gusting to97km/h

Survival Wind

200km/h

Relative Humidity

100%

Seismic (Survival)

0.3g (H),0.15g(V)

Temperature

-40°C +60°C

Solar Radiation

1135Kcal/ h/ m2