Brand Name: | Antesky |
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Place of Origin: | China (Mainland) |
Quick Details
Specifications
3.7m antenna Description
The 3.7m antenna manufactured by our company can meet the INTELSAT IESS and CCIR Rec.580-4, INMARSAT, ASIASAT, APT and CHINASAT, etc. standard. It adopts shaped parabolic shaped shifted focal axis reflector, which made of aluminum materials and stretch formed craft. We can provide high gain, low VSWR, special pattern characteristics. Our antenna reflector are revieted with rings and ribs on precise mould which has precision. The antenna structure assembling is easy, convenient and reliable to do.
3.7m antenna FeaturesOptional feed system, linear or circular polarization
Stretch-formed and self-aligning aluminum reflector
You have C-band and Ku-band to choose
Steel structure after hot-dip galvanizing craft
Motorized and fixed pedestal to satisfy your requirement
3.7m antenna Technical specifications
3.7m antenna ELECTRICAL SPECIFICATION |
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Diameter |
3.7M |
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Operating Frequency, GHz |
C-Band |
Ku-Band |
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Receive |
Transmit |
Receive |
Transmit |
|
3.625~4.2 |
5.85~6.425 |
10.95~12.75 |
14.0~14.5 |
|
Gain, Mid-band, dBi |
41.94 |
45.52 |
51.7 |
52.63 |
Feed Interface |
CPR-229G |
CPR-137G |
WR-75 |
WR-75 |
XPD (on Axis), dB |
35 33 1.25 |
35 33 1.25 |
35 33 1.25 |
35 33 1.25 |
XPD across 1Db Beam Width, dB |
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VSWR |
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Tx. Power Capability, KW |
|
5 |
|
2 |
Isolation, Tx to Rx, dB |
85 |
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Polarization |
Linear/ Circular |
Linear |
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Radiation Pattern:First Sidelobe |
CCIR.580-4 |
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Antenna Noise Temperature, 2-port feed 10° Elevation 20° Elevation 40° Elevation |
36°K 30°K 25°K |
|
50°K 44°K 38°K |
|
Feed Insertion Loss, dB |
0.2 |
0.2 |
0.25 |
0.25 |
-3dB Beam Width |
1.31° |
0.87° |
0.42° |
0.38° |
3.7m antenna MECHANICAL SPECIFICATION |
|
Azimuth |
±85° (2 segments) |
Elevation |
0°~90°(Continuous) |
Finishes Reflector Surface Pedestal & Back Structure |
Aluminum panels with high-diffusing white paint Hot dip Galvanized Zinc |
Surface Accuracy (RMS) |
≤ 0.35mm |
3.7m antenna ENVIRONMENTAL SPECIFICATION |
|
Operational Wind |
72km/h Gusting to97km/h |
Survival Wind |
200km/h |
Relative Humidity |
100% |
Seismic (Survival) |
0.3g (H),0.15g(V) |
Temperature |
-40°C~ +60°C |
Solar Radiation |
1135Kcal/ h/ m2 |