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Remote Sensing & Telemetry

1.8m Ka band


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  • DESCRIPTION
  • TECHNICAL
  • SPECIFICATIONS
11

Electrical Specification

 

Operating Frequency, GHz

KA-Band

Receive

Transmit

20.221.2

30.031.0

Gain, dBi

49.6dBi@20GHz

53.2dBi@30GHz

-3 dB Beam Width

0.6°

0.4°

Polarization

Circular

VSWR

1.31

1.31

Axial Ratio

(Circular-Polarized)

0.6dB

0.6dB

Antenna Noise Temperature

110K@20°Elevation

Side lobe Envelope

29-25㏒(θ)dBi

Tx. Power Capability, W

 

500w

Isolation, Tx to Rx, dB

80dB

Feed Interface

WR42

WR28

Mechanical Specification

Antenna Diameter

1.8m

Reflector Material

Aluminum honeycomb sandwich panel

Antenna Type

Single Offset

Pedestal Type

AZ / ELManual or Motorized

Antenna Travel Range

Azimuth

360° Adjustable

Elevation

5°~90°

Environmental Specification

Operational Wind

20m/s

Survival Wind

56m/s

Temperature

-40°~+60°

Rain

100mm/h

Atmosphere Condition

Suitable for coastal zone, salt fog zone, industrial pollution area

Solar Radiation

1000Kcal/h/

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