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Skyware Global Type 184 1.8M Ku-Band Dual Optics Antenna System

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  • 10.70-12.75 Rx. 13.75-14.50 GHz Tx.
  • Glass Fiber Reinforced Polyester
  • Offset Gregorian (Dual Optics)
  • Mount Type: Elevation over Azimuth


SKU:

RF Performance
Effective Aperture1.8 m (71 in)
Operating Frequency

    Tx

    Rx


13.75 - 14.50 GHz

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

    Tx

    Rx


47.0 dBi @ 14.3 GHz

45.5 dBi @ 12.0 GHz
3 dB Beamwidth

    Tx

    RX


0.8° @ 14.3 GHz

1.0° @ 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 32 dB

37 dB in .5 dB Contour
Antenna Noise Temperature

    10° El

    20° El

    30° El


48° K

35° K

33° K
VSWR

    Tx

    Rx


1.3:1

1.5:1
Isolation (Port to Port)

    Tx

    Rx


80 dB

40 dB
Feed Interfaces WR75 Flat Flange
Mechanical Performance
Reflector Material 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 ±10° Fine Adjustment
Feed Support Rectangular Section with Alignment Legs
Mast Pipe Interface 114 mm (4.50 in) Diameter
Environmental Performance
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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