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20M Earth Station Antenna
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Product Details
Brand Name: | Antesky | Place of Origin: | China |
Product Description
Antesky 20-Meter earth station antenna systemof trussed type search and track the Satellite singles among the regulatedoperational frequency in the random, provids high gain and exceptional patterncharacteristics as well as low VSWR.The reflector is a composite structure inwhich the panels are stretch-formed and riveted with its rings and ribs withhigh accuracy and supported with backups so as to meet the designed surfaceaccuracy.Antesky earth station antenna systems are available for a wide rangeof applications including wireless telecommunication service providers,Internet service provider, system operators and broadcasters throughout theworld.
ELECTRICAL SPECIFICATION
Diameter 20.0M
Operating Frequency, GHz C-Band
Receive Transmit Receive Transmit
3.625~4.2 5.85~6.425 3.4~4.2 5.85~6.65
Gain, Mid-band, dBi 56.85+20lg(f/4) 60.3+20lg(f/6) 56.75+20lg(f/4) 60.2+20lg(f/6)
Cross Polarization Isolation for LP On Axis: 35dB, Within 1dB beamwidth:30dB
Axial Ratio (dB) for CP 0.5dB per port
VSWR CP:1.25:1 LP:1.3:1
Antenna Noise Temperature:
5° Elevation 48K 54K
10° Elevation 36K 46K
20° Elevation 29K 36K
40° Elevation 24K 30K
-3dB Beam Width 0.24° 0.16° 0.24° 0.16°
Tx. Power Capability, KW 5 5
Feed Interface CPR-229G CPR-137G CPR-229G CPR-137G
Feed Insertion Loss, dB 0.3 0.3 0.3 0.3
Port to Port Isolation
TX to TX
RX to RX
CP:20dB LP:30dB
CP:20Db LP:30dB
Isolation, Tx to Rx, dB 85
Radiation Pattern:First Sidelobe CCIR.580-4
MECHANICAL SPECIFICATION
Antenna Type Cassegrain antenna
Antenna Pedestal Type Rotary pedestal
Finishes
Reflector Surface
Pedestal & Back Structure
Aluminum panels with high-diffusing whitepaint
Hot dipped Galvanized
Surface Accuracy (RMS) ≤ 0.7mm
Azimuth 0°to 170° continuous(w.r.t true south)
Elevation 5°~90° continuous
Antenna Drive Motorized drive
ENVIRONMENTAL SPECIFICATION
Operational Wind 72km/hGusting to 97km/h
Survival Wind 200km/h
Rain upto 100mm/hoperational and survival
Relative Humidity up to 100mm/hoperational and survival
Temperature -40°C ~ + 60°C
Radial Ice(Survival) 25mm on allsurface
Shock and Vibration As encountered during shipment by commercial air, sea, or truck
Corrosive atmoshere As encountered in coastal regions and/ or heavilyindustrialized areas
Seismic (Survival) 0.3g (H), 0.15g (V)
Contact Us
- Antesky Science Technology
- Contact nameantenna dish
- Phone86-29-88352448
- Address Ji'nan,Shandong
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