4.5m VSAT Antenna - Blog - Shaanxi Probecom Microwave Technology Co., Ltd.
Blog
SEARCH
Online consulting:           sales@probecom.cn , sales@probecom.com    

Blog

4.5m VSAT Antenna

2017-09-06

1

The advantages of Probecom Antenna:

Competitive pricing,

guaranteed high-qualified antenna structure,

excellent performance,

complete logistical support and as-perfect-as-possible after sale service.


4.5M VSAT Antenna Description:

Probecom 4.5M VSAT Satellite Antennas are well suited for the needs of customers and systems integrators operating in various industries, it is designed to enable systems integrators and designers to bring their antenna systems on line faster and more economically. These antennas can be used in virtually a wide variety of applications includes wireless telecommunication service, Internet service, system operation and broadcasting throughout the world.


Probecom 4.5M C-Band earth station antenna is made from aluminum panels, mounts in galvanized steel are equipped with careful surface support dish, which makes the antenna stronger and more reliable for a long time. The 4.5m antenna has a uniquely formed dual-reflector prime focus system, which is closely coupled with close-tolerance manufacturing techniques for accurate surface contour, high gain, efficiency, and closely-controlled pattern characteristics. The C-Band antenna's circular feed system can be changed manually in the field from circular to linear polarization.


4.5M VSAT Antenna Features:

C-band and Ku-band is optional

Guaranteed high-qualified antenna structure

Circular or linear polarization feed system is optional for you

This antenna is made of hot-dip galvanizing steel structure

Motorized and Fixed pedestal is optional

7*24 hours Support responsive customer service


4.5M VSAT Antenna Technical Specifications:

4.5M VSAT antenna Electrical Specification

Type

C45T

K45T

Operating Frequency, GHz

C-Band

Ku-Band

Receive

Transmit

Receive

Transmit

3.625~4.2

5.85~6.425

10.95~12.75

13.75~14.5

Gain, Mid-band, dBi

43.64

47.22

52.94

54.25

Polarization

Linear/Circular

Linear

XPD(on Axis), dB

35

35

35

35

XPD across 1dB Beam Width, dB

33

33

33

33

Axial Ratio

(Circular-Polarized)

2-Port Feed

4-Port Feed

1.30

1.06

1.09

1.06

VSWR

1.25

1.25

1.25

1.25

Antenna Noise Temperature 2-port feed

10° Elevation

30° Elevation

50° Elevation

34K

24K

21K

52K

41K

37K

-3 dB Beam Width, Mid-band

1.08°

0.72°

0.37°

0.32°

Typical G/TEL>10°

25.9dB/K

(30° LNA)

32.3dB/K

(70° LNA)

Tx. Power Capability, KW

5

2

Feed Interface

CPR—229F

CPR—137F

WR-75

WR-75

Feed Insertion Loss, dB

0.2

0.2

0.25

0.25

Isolation, Tx to Rx, dB

85

85

First Side lobe

90% Peaks under Following Envelop

-14

29-25logθ(1°≤θ20°)

-14

29-25logθ(1°≤θ20°)

4.5m VSAT antenna Mechanical Specification

Antenna Diameter

4.5m

Antenna Type

Dual Reflector Modified ring focus

Surface Accuracy(RMS)

≤0.35mm

Antenna Pointing Range

Azimuth

Elevation

Polarization

±85°

0°~90°(Continuous)

±90°(Continuous)

Drive Mode

Manual or Motorized

Motor Drive System

Azimuth Travel Rate

Elevation Travel Rate

0.11°/S(0.06°/S)

0.17°/S(0.08°/S)

4.5m VSAT antenna Environmental Specification

Operational Wind

72km/h gusting to 97km/h

Survival Wind

216km/h

Temperature

-40°~+60°

Relative Humidity

100%

Solar Radiation

1135Kcal/h/m²

Seismic(Survival)

0.3g(H), 0.15g(V)

Ice Loading

13mm Operational; 25mm Survival



Shaanxi Probecom Microwave Technology Co.,LTD (abbreviated as Probecom), was founded in 2002, located in International Trade and Logistic Park in Xi’an, we are mainly engaged in the design and manufacture of all types of satellite communication Earth Station Antenna, VSAT Antenna, Ka Series Antenna, Portable Flyaway Antenna, RxO/TVRO Antenna, SNG Antenna, On-the-Move Antenna, Remote Sensing & Telemetry Antenna, Meteorological Radars, High Power and Ultra Wideband Amplifiers (SSPA & TWTA), Microwave Components as well as the related Antenna Control & Tracking System.



Website: www.probecom.cn www.probecom.com

Contact:

sales@probecom.cn

sales@probecom.com