GeoSat 3.7 Meter KA-Band (27.5~31, 17.7~21.2 GHz) Earth Station Antenna
GeoSat 3.7 Meter KA-Band (27.5~31, 17.7~21.2 GHz) Earth Station Antenna - Image 2

GeoSat 3.7 Meter KA-Band (27.5~31, 17.7~21.2 GHz) Earth Station Antenna

  • Frequency range – 17.7 – 21.2, 27.5 – 31 GHz
  • Feed Interface – WR-42, WR-28
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SKU: GA37MKATXRX Category: Tag:

Description

  • Frequency range – 17.7 – 21.2, 27.5 – 31 GHz
  • Feed Interface – WR-42, WR-28

ELECTRICAL SPECIFICATION

Item

Specification

 

Ka-Band

Receive

Transmit

 

 Operation Frequency, GHz

17.7~21.2

27.5~31
Gain, Mid-band, dBi

55.3

58.7
Polarization

Linear/Circular
XPD (on Axis), dB

35

35
XPD (across 1dB Beam width), dB

33

33

 

 Axial Ratio(Circular-Polarized), 2-port Feed

1.2
VSWR 1.3

1.3

Antenna Noise Temperature

  
5°Elevation

141°K
10°Elevation

120°K

 

 20°Elevation

101°K
40°Elevation

90°K
-3dB Beam width, Mid-band

0.28°

0.18°
TX. Power Capability, W

500
Feed Interface

WR-42

WR-28
Feed Insertion Loss

0.6.

0.4
Isolation, TX to Rx,dB

90
First Side Iobe

-14

-14
90% Peaks under Following Envelop

29-25logθ(1°≤θ<20°)

29-25logθ(1°≤θ<20°)

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