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4.5m antenna for sale

Posted by kevin on almost 3 years ago.


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


Offer selectable C-band and ku-band frequency

2 port or 4 port available as option

Customer service is responsive

Both fixed or motorized pedestals are available for you 

We can provide linear and circular polarized feed system

Excellent electrical performance

Hot-dip Galvanized structural steel

With high quality antenna structure

Aluminum reflector are made through stretch forming craft and can align automatically

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

Feed Interface

CPR-229G

CPR-159G/137G

WR-75

WR-75

Isolation, Tx to Rx, dB

85

XPD across 1dB Beam Width, dB for LP

33

33

33

33

Axial Ratio (dB) for CP 2/4 port

1.30/1.06

1.06/1.06



XPD (on Axis), dB for LP

35

35

35

35

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°

Polarization

Linear/ Circular

Linear

VSWR

1.25:1

1.25:1

1.25:1

1.25:1

Radiation Pattern:First Sidelobe

CCIR.580-4

Feed Insertion Loss, dB

0.15

0.2

0.25

0.25

Tx. Power Capability, KW


5


2


4.5m antenna MECHANICAL SPECIFICATION

Operational Wind

72km/h Gusting to97km/h

Survival Wind

200km/h

Seismic (Survival)

0.3g (H),0.15g(V)

Solar Radiation

1135Kcal/ h/ m2

Relative Humidity

100%

Temperature

-40°C +60°C


4.5m antenna MECHANICAL SPECIFICATION

Antenna Type

Ring Focus Antenna

Antenna Pedestal Type

Kingpost Pedestal

Antenna Drive

Manual or Motorized drive

Finishes

  Reflector Surface

  Pedestal & Back Structure


Aluminum panels with high-diffusing white paint

Hot dipped Galvanized

Azimuth

±85°

Elevation

90°

Surface Accuracy (RMS)

≤ 0.35mm



Antesky is a professional VSAT antenna manufacturer, which was established in 1985 under the support of Chinese governmental research institutions. At previous time, we mainly customized antennas for Chinese aerospace and military application. From the year 2008, we began to produce civilian antennas. However, Antesky manufactures civilian antennas according to military standard all the time, so the antenna quality is with high reputation in the world. Antesky can provide antennas from 3m diameter to 50m diameter, including vsat antenna, Large Satellite Dish, TVRO Antenna, Flyaway Antenna, Marine TV Antenna etc.


Antesky SNS link:

linkedin: http://www.linkedin.com/company/antesky-science-technology-inc-
Facebook: https://www.facebook.com/antesky.dish.antenna
E-mail address: ivy@antesky.com
Website: www.antesky.com

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