| Brand Name: | Antesky |
|---|---|
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
4.5m prime focus antenna for sale
Where to buy 4.5m prime focus antenna with low price and high quality. We are your best choice, all the information about 4.5m prime focus antenna are available as below.
4.5m prime focus antenna Description
Our 4.5m prime focus antenna is Cassegrain prime focus antenna with sub-reflector which is modified with high accuracy. This antenna is a kind of satellite TV which is used to receive both C-band and Ku-band satellite signals.
4.5m prime focus antenna FeaturesOffer two options, Linear or Circular Polarized feed system
We can provide C-band and Ku-band for you
Good corrosion resistance and Reliable structure
4.5m prime focus antenna Technical Specifications|
4.5m prime focus antenna ELECTRICAL SPECIFICATION |
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Antenna |
C-BAND |
Ku-BAND |
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Frequency |
3.625-4.2GHz |
10.95-12.75GHz |
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Noise Temperature |
41°K@20°El |
45°K@20°El |
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VSWR |
≤1.35 |
≤1.25 |
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Sidelobe |
First Sidelobe ≤-14dB |
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Envelop P90% ≤ 52 - 10lgθ(D/Δ) - 25lgθ |
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Polarization |
Linear (circular as option) |
Linear (circular as option) |
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Feed Interface |
CPR229 |
WR75 |
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-3dB Beamwidth |
1.2° |
0.42° |
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Midband Gain |
43.2dB |
53.1dB |
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4.5m prime focus antenna MECHANICAL SPECIFICATION |
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Diameter |
4.5m |
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Paint Color |
White |
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Surface Tolerance |
0.4mm(r.m.s.) |
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Reflector material |
Aluminum |
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Mount Type |
Elevation over Azimuth |
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Elevation Adjustment |
0°to 90° (continuous) |
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Antenna Optics |
Cassegrain prime focus antenna |
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Azimuth Adjustment |
±80° |
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Re-installation |
0.5mm(r.m.s.) |
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4.5m prime focus antenna ENVIRONMENTAL SPECIFICATION |
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Relative Humidity |
100% |
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Wind Loading |
Operational: 80kmph Survival : 200kmph |
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Temperature |
-45°C ~50°C |
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Seismic(survival) |
0.3G's horizontal0.15 G's vertical |