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 is a kind of aluminum made antenna with wide applications. Its customers includes Internet service, system operator, wireless telecommunication service providers and broadcasters in the world. We can provide C-band and Ku-band frequency. This antenna reflector is stretch-formed and riveted on precise mould, which has strong rigidity. This antenna of our company can also provide high gain, high accuracy, low VSWR and special pattern.
4.5m antenna Features
Altenative frequency band, C-band and ku-band
Steel structure after hot-dip galvanizing craft
The antenna structure is reliable and high-qualified
There are linear and circular polarization feed system for your choice
Electrical performance is superior
Both fixed or motorized pedestals are available for you
Support responsive customer service
4.5m antenna Technical Specifications
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4.5m antenna ELECTRICAL SPECIFICATION |
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Diameter |
4.5M |
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Operating Frequency, GHz |
C-Band |
Ku-Band |
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Receive |
Transmit |
Receive |
Transmit |
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|
3.625～4.2 |
5.85～6.425 |
10.95～12.75 |
14.0～14.5 |
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Gain, Mid-band, dBi |
43.64 |
47.22 |
53.4 |
54.33 |
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-3dB Beam Width |
1.08° |
0.715° |
0.35° |
0.315° |
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XPD across 1dB Beam Width, dB for LP |
33 |
33 |
33 |
33 |
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XPD (on Axis), dB for LP |
35 |
35 |
35 |
35 |
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Tx. Power Capability, KW |
|
5 |
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2 |
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Isolation, Tx to Rx, dB |
85 |
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Axial Ratio (dB) for CP 2/4 port |
1.30/1.06 |
1.06/1.06 |
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Antenna Noise Temperature, 2-port feed 10° Elevation 20° Elevation 40° Elevation |
36°K 27°K 24°K |
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60°K 50°K 44°K |
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VSWR |
1.25:1 |
1.25:1 |
1.25:1 |
1.25:1 |
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Feed Insertion Loss, dB |
0.15 |
0.2 |
0.25 |
0.25 |
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Radiation Pattern:First Sidelobe |
CCIR.580-4 |
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Feed Interface |
CPR-229G |
CPR-159G/137G |
WR-75 |
WR-75 |
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Polarization |
Linear/ Circular |
Linear |
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4.5m antenna MECHANICAL SPECIFICATION |
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Operational Wind |
72km/h Gusting to97km/h |
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Survival Wind |
200km/h |
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Seismic (Survival) |
0.3g (H),0.15g(V) |
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Relative Humidity |
100% |
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Temperature |
-40°C～ +60°C |
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Solar Radiation |
1135Kcal/ h/ m2 |
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4.5m antenna MECHANICAL SPECIFICATION |
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Antenna Type |
Ring Focus Antenna |
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Azimuth |
±85° |
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Finishes Reflector Surface Pedestal & Back Structure |
Aluminum panels with high-diffusing white paint Hot dipped Galvanized |
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Antenna Drive |
Manual or Motorized drive |
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Antenna Pedestal Type |
Kingpost Pedestal |
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Elevation |
0°～90° |
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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
