3.7m antenna for sale
Where to buy 3.7m antenna with low price and high quality. We are your best choice, all the information about 3.7m antenna are available as below.
3.7m anenna Description
Our 3.7m antenna is made of shaped parabolic and dual shaped shifted focal axis reflector which can provide high gain, exceptional pattern, low VSWR and sidelobe. It has C-band and Ku-band frequency as option. And it has high accurate stretch-formed aluminum panels which is fastened with rings and ribs on the precise mould. This kind of reflector makes antenna simple and stable, easy to assemble. Besides, the dual shaped shifted focal axis reflector is designed depending on the requirements of INTELSAT IESS and CCIR Rec.580-4, INMARSAT, ASIASAT, APT and CHINASAT, etc.
3.7m antenna Features
You can choose linear or circular polarized feed system according to your requirement
Aluminum reflector formed with stretch way, using self-aligning
Fixed and motorized pedestal are for your choice
C-band and Ku-band fequency is as option
3.7m antenna Technical specifications
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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 |
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3.625～4.2 |
5.85～6.425 |
10.95～12.75 |
14.0～14.5 |
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Gain, Mid-band, dBi |
41.94 |
45.52 |
51.7 |
52.63 |
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Radiation Pattern:First Sidelobe |
CCIR.580-4 |
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-3dB Beam Width |
1.31° |
0.87° |
0.42° |
0.38° |
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Tx. Power Capability, KW |
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5 |
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2 |
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Feed Insertion Loss, dB |
0.2 |
0.2 |
0.25 |
0.25 |
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Feed Interface |
CPR-229G |
CPR-137G |
WR-75 |
WR-75 |
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XPD (on Axis), dB |
35 33 1.25 |
35 33 1.25 |
35 33 1.25 |
35 33 1.25 |
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XPD across 1Db Beam Width, dB |
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VSWR |
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Isolation, Tx to Rx, dB |
85 |
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Antenna Noise Temperature, 2-port feed 10° Elevation 20° Elevation 40° Elevation |
36°K 30°K 25°K |
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50°K 44°K 38°K |
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Polarization |
Linear/ Circular |
Linear |
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3.7m antenna MECHANICAL SPECIFICATION |
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Azimuth |
±85° (2 segments) |
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Elevation |
0°～90°(Continuous) |
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Finishes Reflector Surface Pedestal & Back Structure |
Aluminum panels with high-diffusing white paint Hot dip Galvanized Zinc |
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Surface Accuracy (RMS) |
≤ 0.35mm |
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3.7m antenna ENVIRONMENTAL SPECIFICATION |
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Operational Wind |
72km/h Gusting to97km/h |
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Survival Wind |
200km/h |
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Solar Radiation |
1135Kcal/ h/ m2 |
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Relative Humidity |
100% |
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Temperature |
-40°C～ +60°C |
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Seismic (Survival) |
0.3g (H),0.15g(V) |
Antesky is a professional VSAT antenna manufacturer, which was established in 1985 under the support of Chinese governmental research institutions. At previous time, we mainly customized antennas for Chinese aerospace and military application. From the year 2008, we began to produce civilian antennas. However, Antesky manufactures civilian antennas according to military standard all the time, so the antenna quality is with high reputation in the world. Antesky can provide antennas from 3m diameter to 50m diameter, including vsat antenna, Large Satellite Dish, TVRO Antenna, Flyaway Antenna, Marine TV Antenna etc.
Antesky SNS link：
linkedin: http://www.linkedin.com/company/antesky-science-technology-inc-
Facebook: https://www.facebook.com/antesky.dish.antenna
E-mail address: ivy@antesky.com
Website: www.antesky.com
