3.7m rxtx satellite antenna High quality aluminum reflector panels and galvanized steel backup structure C,KU, KA, X BAND Available, meeting FCC and ITU-RS-580 requirements Galvanized steel elevation over azimuth pedestal Fixed foundation and Non penetrating foundation optional for wider choice Survives 125 mph winds in any position
Chat NowChina Starwin 3.7M EARTH STATION ANTENNA DATASHEET
Performance Strength
*High quality aluminum reflector panels and galvanized steel backup structure
*C,KU, KA, X BAND Available , meeting FCC and ITU-RS-580 requirements
*Galvanized steel elevation over azimuth pedestal
*Fixed foundation and Non penetrating foundation optional for wider choice
*Survives 125 mph winds in any position
Description
China Starwin 3.7m antenna delivers exceptional high performance for transmit/receive application in C, Ku, ka, X band in Tx/Rx 2 port or Rx 1 port with high gain, low noise and low microwave interference.
China Starwin 3.7m antenna offers a fine reflector design with a stretch formed double contoured panels, strong back struts and hub fore ease of field alignment. The standard designed azimuth over elevation pedestal provides a cost-effective solution for ground or roof installation with high stiffness and stability, full orbital arc coverage and fine drive performance, and ensures the pointing and tracking accuracy .
The electrical performance is compliant with FCC and ITU-RS-580 sidelobe specifications and Intelsat, Eutelsat, INMARSAT, ASIASAT, APT and CHINASAT, etc requirement.
Key features
*Meets or exceeds CCIR 580 and INTELSAT Requirements
*High G/T, excellent pattern characteristic
* Precision compression molded offset antenna
*CP/LP switchable feed
* Hot dip zinc steel pedestal, hub & back struts
*Galvanized stainless steel fasteners
* Foundation hardware kit provided
* Package suitable for air, ocean land transportation
Antenna Accessory
*Limit Switches
*Foundation hardware Kit
*Grounding Kits Cable –Mounting kits
*Cable mounting kits
*ODU Support Kits
*Factory Feed System Testing and Documentation
*Ocean /Air/land Transport Packing
Options
* L, S, C, X, Ku and DBS-band feed configurations
*800MHz bandwidth is available
*Two -Tx/Rx port in linear or circular polarized feeds
*motorization kits
*Feed blower or deicing with automatic controls
*Lightning Rod Kits
*Non-penetrating mount
* Integrated LNB or LNA systems
*HPAs, converters and M&C systems
* Turnkey installation & testing
Electrical, Mechanical, Environmental Specification
Electrical Specification | |||||
Type | SW37C | SW37K | |||
Operating Frequency, GHz | C band | Ku band | |||
Receive | Transmit | Receive | Transmit | ||
3.4~4.2 | 5.85~6.725 | 10.7~12.75 | 13.75~14.5 | ||
Gain, Mid-band, dBi | 42.2 | 45.4 | 51.4 | 52.7 | |
Polarization | Linear /circular | Linear | |||
XPD(on Axis), dB | 35 | 35 | 35 | 35 | |
XPD across 1dB Beam Width, dB | 33 | 33 | 33 | 33 | |
Axial Ratio/2-PortFeed (Circular-Polarized) | 1.30 | 1.09 | |||
VSWR | 1.25 | 1.25 | 1.25 | 1.25 | |
Antenna Noise Temperature 2-port feed 10° Elevation 30° Elevation 50° Elevation |
35°K 29°K 25°K |
49°K 39°K 35°K | |||
G/T ( El＞10°) | 24dB/°K ( 30°LNA ) | 30.6dB/°K ( 70°LNA ) | |||
-3 dB Beam Width, Mid-band | 1.25° | 0.82° | 0.44° | 0.38° | |
Tx. Power Capability, KW | 5 | 2 | |||
Feed Interface | CPR—229G | CPR—137G | WR-75 | WR-75 | |
Feed Insertion Loss, dB | 0.2 | 0.2 | 0.25 | 0.2 | |
Isolation, Tx to Rx, dB | 90 | 85 | |||
First Side lobe 90% Peaks under Following Envelop | -14 29-25logθ(1°≤θ＜20°) | -14 29-25logθ(1°≤θ＜20°) | |||
Mechanical Specification | |||
Antenna Diameter | 3.7m | ||
Antenna Type | Ring Focus | ||
Surface Accuracy（RMS） | ≤0.5mm | ||
Antenna Pointing Range | Azimuth Elevation Polarization | 0°~110°, 0°~90° ±360° | |
Drive Mode | Manual or Motorized | ||
Motor Drive System | Azimuth Travel Rate Elevation Travel Rate | 0.11°/S(0.03°/S) 0.17°/S(0.04°/S) | |
Antenna reflector Material | Aluminum Alloy | ||
Finish of steel parts | Hot dipped Zinc | ||
Environmental Specification | |||
Operational Wind | 72km/h gusting to 97km/h | ||
Survival Wind | 216km/h | ||
Temperature | -40°~+60° | ||
Relative Humidity | 100% | ||
Solar Radiation | 1135Kcal/h/m² | ||
Seismic(Survival) | 0.3g(H), 0.15g(V) | ||
Ice Loading | 13mm Operational; 25mm Survival | ||
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