4.5m TVRO dish for sale
Where to buy 4.5m TVRO dish with low price and high quality. We are your best choice, all the information about 4.5m TVRO dish are available as below.
4.5m TVRO dish Description
4.5M Receive only antenna is a satellite TV receive-only antenna, which is used for receiving C band or Ku band satellite signals. The antenna is standard Cassegrain prime focus antenna that sub-reflector is modified with high efficiency.
4.5m TVRO dish Features
C band or ku band is as option
Good corrosion resistance and structural stability
You may choose Linear or Circular Polarized feed system
4.5m TVRO dish Technical Specifications
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4.5m TVRO dish 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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Midband Gain |
43.2dB |
53.1dB |
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-3dB Beamwidth |
1.2° |
0.42° |
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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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Feed Interface |
CPR229 |
WR75 |
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4.5m TVRO dish MECHANICAL SPECIFICATION |
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Diameter |
4.5m |
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Re-installation |
0.5mm(r.m.s.) |
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Elevation Adjustment |
0°to 90° (continuous) |
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Antenna Optics |
Cassegrain prime focus antenna |
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Reflector material |
Aluminum |
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Paint Color |
White |
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Surface Tolerance |
0.4mm(r.m.s.) |
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Mount Type |
Elevation over Azimuth |
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Azimuth Adjustment |
±80° |
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4.5m TVRO dish ENVIRONMENTAL SPECIFICATION |
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Relative Humidity |
100% |
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Seismic(survival) |
0.3G’s horizontal0.15 G’s vertical |
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Wind Loading |
Operational: 80kmph Survival : 200kmph |
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Temperature |
-45°C ~50°C |
