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

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4.5m antenna for sale
Where to buy 4.5m antenna with low price and high quality. We are your best choice, all the information about 4.5m antenna are available as below.
4.5m antenna Description

Our 4.5m antenna has C-band and Ku-band frequency and stretch-formed aluminum panels. This kind of antenna has the following features: high gain, high accuracy, low VSWR, and exceptional pattern. Its antenna panels are riveted on the precise mould with strong rigidity. Besides, it is applied in many areas including Internet service, system operator, wireless telecommunication service providers and broadcasters around the world.

4.5m antenna Features

Altenative frequency band, C-band and ku-band

Motorized and fixed pedestal is selectable according to your requirement

Steel structure after hot-dip galvanizing craft

Adopt Self-alighment, stretched aluminum reflector

With high quality antenna structure

The electrical performance of antenna is very good

Linear or Circular Polarized feed system as option

4.5m antenna Technical Specifications

4.5m antenna ELECTRICAL SPECIFICATION

Diameter

4.5M

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

43.64

47.22

53.4

54.33

Axial Ratio (dB) for CP 2/4 port

1.30/1.06

1.06/1.06



Feed Insertion Loss, dB

0.15

0.2

0.25

0.25

Feed Interface

CPR-229G

CPR-159G/137G

WR-75

WR-75

VSWR

1.25:1

1.25:1

1.25:1

1.25:1

Polarization

Linear/ Circular

Linear

XPD (on Axis), dB for LP

35

35

35

35

Radiation Pattern:First Sidelobe

CCIR.580-4

XPD across 1dB Beam Width, dB for LP

33

33

33

33

Isolation, Tx to Rx, dB

85

Antenna Noise Temperature, 2-port feed

10° Elevation

20° Elevation

40° Elevation


36°K

27°K

24°K



60°K

50°K

44°K


-3dB Beam Width

1.08°

0.715°

0.35°

0.315°

Tx. Power Capability, KW


5


2


4.5m antenna MECHANICAL SPECIFICATION

Operational Wind

72km/h Gusting to97km/h

Survival Wind

200km/h

Solar Radiation

1135Kcal/ h/ m2

Relative Humidity

100%

Seismic (Survival)

0.3g (H),0.15g(V)

Temperature

-40°C +60°C


4.5m antenna MECHANICAL SPECIFICATION

Antenna Type

Ring Focus Antenna

Antenna Drive

Manual or Motorized drive

Elevation

90°

Finishes

  Reflector Surface

  Pedestal & Back Structure


Aluminum panels with high-diffusing white paint

Hot dipped Galvanized

Surface Accuracy (RMS)

≤ 0.35mm

Antenna Pedestal Type

Kingpost Pedestal

Azimuth

±85°