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Global Skyware Type 244 2.4M Ku-Band Dual Optics Antenna

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  • Includes Ku-band feed assembly and precision aluminum sub-reflector
  • Tx Cross-Pol Isolation of 35dB within 1 dB contour
  • Dual Optics for ultra low cross-polarization demanded for optimum network performance.
  • Heavy-guage, galvanized steel Az/El Mount


SKU: SATRES-3936

Type Approval Information
Antenna Model 62-2445202
Eutelsat Standard L, M
Approval Code EA-027
RF Performance
Effective Aperture 2.4M (96 in)
Operating Frequency

    Transmit

    Receive


13.75 - 14.50 GHz

10.70 - 12.75 GHz
Polarization Linear, Orthogonal
Gain (±.2 dBi)

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49.3 dBi @ 14.3 GHz

47.8 dBi @ 12.0 GHz
3 dB Beamwidth

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0.6˚ @ 14.3 GHz

0.7˚ @ 12.0 GHz
Sidelobe Envelope (Tx, Co-Pol dBi)

    2.5˚ < θ < 7˚

    7˚ < θ < 9.2˚

    9.2˚ < θ < 48˚

    48˚ < θ < 180˚


29 - 25 Log θ

-3.5

32 - 25 Log θ

-10
Antenna Cross-Polarization Minimum 35 dB in 1 dB Contour
Antenna Noise Temperature

    10˚ El

    20˚ El

    30˚ El


45˚ K

31˚ K

30˚ K
VSWR

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1.3:1

1.4:1
Isolation (Port to Port)

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80 dB

40 dB
Feed Interface

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WR75 Flat Flange

WR75 Flat Flange
Mechanical Performance
Reflector Material Two-Piece Glass Fiber Reinforced Polyester
Antenna Optics Offset Gregorian (Dual Optics)
Mount Type Elevation over Azimuth
Elevation Adjustment Range 10˚ - 90˚ Continuous Fine Adjustment
Azimuth Adjustment Range 360˚ Continuous, ±12° Fine Adjustment
Mast Pipe Interface 168 mm (6.63 in) Diameter
Wind Loading

    Operational

    Survival


80 km/h (50 mph)

200 km/h (125 mph)
Temperature -50˚C to 80˚C
Humidity 0 to 100% (Condensing)
Atmosphere Standard Hardware Meets 500 Hour Salt Spray Test Requirements (ASTM B-117)
Solar Radiation 360 BTU/h/ft²
Shock and Vibration As Encountered During Shipping and Handling

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