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Home » Offer Board » Electrical & Electronics » Antenna » 4.5m Earth Station Antenna

4.5m Earth Station Antenna

Offer Type: Sell
Offer Post Time: Feb 08, 2012
Expiration Date: Feb 08, 2013
Details: 4.5m Earth Station Antenna, 4.5m Vsat Antenna, 4.5m rx only antenna, 4.5m tvro antenna

Features:
Meets or exceeds ccir 580 and intelsat requirements
High g/t, excellent pattern characteristics
Hot-dipped galvanized mount
C-band antenna operating in 800MHz bandwidth option
2-port, 4-port linear/circular feed
Field changeable feed system, switchable circular to linear c-band
Antenna az 0-360deg continuous pointing range

Specification:
Electrical specification:
Operating frequency, GHz
C-band: Rx(3.625-4.2) tx(5.85-6.425)
Ku-band: Rx(10.95-12.75) tx(13.75-14.5)
Polarization: Linear/ circular linear
Radiation pattern: First sidelobe less than -14, meet itu-RS. 580-5 and other requirements

Mechanical specification:
Azimuth +-60deg (continuous)
Elevation 0deg-90deg(continuous)
Polarization 180deg(continuous)
Finishes reflector surface pedestal & back structure aluminum panels with high-diffusing white paint

Environmental specification:
Operational wind 72km/h gusting to 97km/h
Survival wind 216km/h
Temperature - 40degc - + 60degc
Relative humidity 100%
Solar radiation 1135kcal/ h/ m2
Seismic (survival) 0.3G (h), 0.15g (v)

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