Brand Name: | Antesky |
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Place of Origin: | China (Mainland) |
Quick Details
Specifications
3.7m receive antenna Description
3.7m receive antenna is a feed forward parabolic antenna which consists of antenna reflector, support mount and feed system. It is used to receive both C-band and Ku-band satellite signal with its corresponding LNB and receiver.
3.7m receive antenna FeaturesReliable structure and well in anti-rust
C band and ku band are available
Easy to do the installation
Linear or Circular Polarized feed system as option
3.7m receive antenna Technical Specifications
3.7m receive antenna ELECTRICAL SPECIFICATION |
||
Antenna |
C-BAND |
Ku-BAND |
Frequency |
3.625-4.2GHz |
10.95-12.75GHz |
Feed Interface |
CPR229 |
WR75 |
Midband Gain |
42dB |
50.9dB |
Cross-pol. Discrimination |
>25dB on axis (Linear) |
>30dB on axis (Linear) |
Polarization |
Linear (circular as option) |
Linear (circular as option) |
VSWR |
≤1.25 |
≤1.25 |
-3dB Beamwidth |
1.45° |
0.5° |
Noise Temperature |
40°K |
55°K |
Sidelobe |
First Sidelobe ≤-14dB |
|
Envelop P90% ≤ 52 - 10lgθ(D/Δ) - 25lgθ |
3.7m receive antenna MECHANICAL SPECIFICATION |
|
Diameter |
3.7m |
Paint Color |
White |
Reflector material |
Aluminum |
Mount Type |
Elevation over Azimuth |
Antenna Optics |
Front feed |
Elevation Adjustment |
0°to 90° (continuous) |
Surface Tolerance |
0.4mm(r.m.s.) |
Azimuth Adjustment |
±80° |
3.7m receive antenna ENVIRONMENTAL SPECIFICATION |
|
Wind Loading |
Operational: 80kmph Survival : 200kmph |
Relative Humidity |
100% |
Seismic(survival) |
0.3G's horizontal0.15 G's vertical |
Temperature |
-45°C ~50°C |