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