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
Our 4.5m receive only 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 TVRO dish Features
Frequency band is option, like C band, Ku band
We can provide Linear or Circular Polarized feed system for your choice
Installation is easy to do
Good corrosion resistance and Reliable structure
Feed system is assembled and tested before leaving factory
Self-aligning, Stretch-formed aluminum reflector panel
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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-3dB Beamwidth |
1.2° |
0.42° |
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VSWR |
≤1.35 |
≤1.25 |
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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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Noise Temperature |
41°K@20°El |
45°K@20°El |
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Midband Gain |
43.2dB |
53.1dB |
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Sidelobe |
First Sidelobe ≤-14dB |
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Envelop P90% ≤ 52 - 10lgθ(D/Δ) - 25lgθ |
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4.5m TVRO dish ENVIRONMENTAL SPECIFICATION |
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Temperature |
-45°C ~50°C |
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Wind Loading |
Operational: 80kmph Survival : 200kmph |
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Seismic(survival) |
0.3G’s horizontal0.15 G’s vertical |
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Relative Humidity |
100% |
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4.5m TVRO dish MECHANICAL SPECIFICATION |
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Diameter |
4.5m |
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Surface Tolerance |
0.4mm(r.m.s.) |
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Reflector material |
Aluminum |
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Azimuth Adjustment |
±80° |
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Antenna Optics |
Cassegrain prime focus antenna |
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Mount Type |
Elevation over Azimuth |
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Elevation Adjustment |
0°to 90° (continuous) |
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Paint Color |
White |
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Re-installation |
0.5mm(r.m.s.) |
