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
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 antenna Features
Assembled and tested feed system to ship from the factory
Reliable structure and a good anti-rust
Linear/Circular Polarized feed system is optional
Frequency band is option, like C band, Ku band
4.5m antenna Technical Specifications
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4.5m 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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VSWR |
≤1.35 |
≤1.25 |
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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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-3dB Beamwidth |
1.2° |
0.42° |
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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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Feed Interface |
CPR229 |
WR75 |
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4.5m antenna ENVIRONMENTAL SPECIFICATION |
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Wind Loading |
Operational: 80kmph Survival : 200kmph |
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Temperature |
-45°C ~50°C |
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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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4.5m antenna MECHANICAL SPECIFICATION |
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Diameter |
4.5m |
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Antenna Optics |
Cassegrain prime focus antenna |
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Elevation Adjustment |
0°to 90° (continuous) |
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Paint Color |
White |
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Reflector material |
Aluminum |
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Mount Type |
Elevation over Azimuth |
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Re-installation |
0.5mm(r.m.s.) |
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Surface Tolerance |
0.4mm(r.m.s.) |
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Azimuth Adjustment |
±80° |
