Skyware Global Type 183 1.8m Extended Ku-Band TxRx Class III Antenna

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The Skyware Global Type 183 1.8 m Class III RxTx Antenna is a rugged commercial grade product suitable for the most demanding applications. The reflector is thermoset-molded for strength and surface accuracy.

RF Performance
Effective Aperture 1.8 m (71 in)
Operating Frequency
Transmit
Receive
12.75 – 14.5 GHz
10.70 – 11.7 GHz
Polarization Linear, Orthogonal
Gain (±.3 dBi)
Transmit
Receive
44.8 dBi @ 14.13 GHz
44.7 dBi @ 12.2 GHz
3 dB Beamwidth
Transmit
Receive
0.8° @ 14.3 GHz
1.1° @ 11.2 GHz
Sidelobe Envelope (Tx, Co-Pol dBi)
2°<θ<20°
20°<θ<26.3°
26.3°<θ<48°
48°<θ<180°
29-25 Log θ
-3.5
32-25 Log θ
-10
Antenna Cross-Polarization >30 dB (on axis)
Antenna Noise Temperature
10° El
20° El
30° El
43°K
28°K
23°K
VSWR
Transmit
Receive
1.3:1
1.5:1
Isolation
Transmit
Receive
90 dB
40 dB
Feed Interface
Transmit
Receive
WR75 Flat Flange
WR75 Flat Flange
Mechanical Performance
Reflector Material Glass Fiber Reinforced Polyester
Antenna Optics One-Piece Offset Feed Prime Focus
Mount Type Elevation over Azimuth
Elevation Adjustment Range 10° -90° Continuous Fine Adjustment
Azimuth Adjustment Range 360° Continuous
Feed Support Rectangular Section with Alignment Legs
Mast Pipe Interface 4.50 in (114 mm) Diameter
Wind Loading
Operational
Survival
50 mi/h (80 km/h)
125 mi/h (200 km/h)
Temperature -50°C to 80°C
Humidity 0 to 100% (Condensing)
Atmosphere Salt, Pollutants and Contaminants as Encountered
in Coastal and Industrial Areas
Solar Radiation 360 BTU/h/ft²
Shock and Vibration As Encountered During Shipping and Handling

Description

Skyware Global Type 183 1.8m Extended Ku-Band TxRx Class III Antenna

The Skyware Global Type 183 1.8 m Class III RxTx Antenna is a rugged commercial grade product suitable for the most demanding applications. The reflector is thermoset-molded for strength and surface accuracy. Molded into the rear of each reflector is a network of support ribs which not only strengthens the antenna, but also helps to sustain the critical parabolic shape necessary for transmit performance.

The Az/El mount is constructed from heavy-gauge steel to provide a rigid support to the reflector and feed support arm. Heavy-duty lockdown bolts secure the mount to any 4.50″ (114 mm) O.D mast and prevent slippage in high winds. Hot-dip galvanizing is standard for maximum environmental protection.

Key Features

  • Rx: 3.625-4.200 GHz Tx: 5.850-6.425 GHz
  • Circular Pol Feed
  • Type N or WR137 Tx Feed Interface
  • Class III Feed