4.5m aluminum Rx antenna for sale
Where to buy 4.5m aluminum Rx antenna with low price and high quality. We are your best choice, all the information about 4.5m aluminum Rx antenna are available as below.
4.5m aluminum Rx antenna Description
Our 4.5m receive only antenna is standard Cassegrain prime focus antenna whose sub-reflector is with high efficiency. It is a kind of satellite TV receiving antenna for both C-band and Ku-band satellite signals.
4.5m aluminum Rx antenna Features
Depature assembling and testing for feed system before leaving the factory
Convenient to install
Please select the polarization that you need, either Linear or Circular Polarized feed system
Self-aligning,stretch forming of aluminum reflector
Good corrosion resistance and Reliable structure
Frequency band is option, like C band, Ku band
4.5m aluminum Rx antenna Technical Specifications
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4.5m aluminum Rx 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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Polarization |
Linear (circular as option) |
Linear (circular as option) |
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Sidelobe |
First Sidelobe ≤-14dB |
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Envelop P90% ≤ 52 - 10lgθ(D/Δ) - 25lgθ |
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Midband Gain |
43.2dB |
53.1dB |
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-3dB Beamwidth |
1.2° |
0.42° |
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Feed Interface |
CPR229 |
WR75 |
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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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4.5m aluminum Rx antenna ENVIRONMENTAL SPECIFICATION |
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Seismic(survival) |
0.3G’s horizontal0.15 G’s vertical |
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Temperature |
-45°C ~50°C |
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Relative Humidity |
100% |
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Wind Loading |
Operational: 80kmph Survival : 200kmph |
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4.5m aluminum Rx antenna MECHANICAL SPECIFICATION |
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Diameter |
4.5m |
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Re-installation |
0.5mm(r.m.s.) |
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Mount Type |
Elevation over Azimuth |
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Azimuth Adjustment |
±80° |
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Antenna Optics |
Cassegrain prime focus antenna |
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Reflector material |
Aluminum |
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Surface Tolerance |
0.4mm(r.m.s.) |
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Elevation Adjustment |
0°to 90° (continuous) |
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Paint Color |
White |
