Probecom Ka-Band 1.2m Satellite Antenna
Probecom 1.2M Ka band antenna adopts all aluminum re-enforced reflectors, consisting of precisely formed panels with matched radials and hub assemblies, ensure the ease of installation. The standard designed azimuth over elevation pedestal provides a cost-effective solution for high stiffness and stability, full orbital arc coverage and fine drive performance, and ensures the pointing accuracy for Ka-Band.
It is widely and ideally used for Broadcasters, Service Providers, GSM operator, Satellite operator, Military and Government Agencies, Free Lands or Rescue Organizations.
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RF Specification |
Receive |
Transmit |
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Operating Frequency, GHz |
17.7-20.2 |
27.5-30.0 |
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Gain,Mid-band, dBi |
44.9+20Log(F/20) |
48.5+20Log(F/30) |
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Polarization |
LHCP/RHCP |
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VSWR |
1.30:1 |
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Antenna Noise temperature,K |
110(Elevation 20°) |
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Feed Insertion Loss, dB |
0.4 |
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Axial Ratio,dB |
2.5 |
2.5 |
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3dB bandwidth |
0.92° |
0.61° |
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Isolation, Tx to Rx, dB |
>85 |
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G/T (dB/K) |
>21.2+20lg(f/20)dB/K |
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Side lobe |
First lobe: ≤-14dB ITU-RS 580 |
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Power handle |
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100W |
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Feed interface |
WR42F (BJ-220) |
WR28F(BJ-320) |
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Mechanical Specification |
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Antenna Diameter |
1.2m |
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Reflector Material |
Aluminum |
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Antenna Optics |
Dual modified Ringfocus |
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Antenna Adjusting Range |
AZ |
0°to 90°,continuous Fine Adjustment |
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EL |
±10°Fine Adjustment,360°Continuous |
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Drive |
manual |
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Surface Accuracy |
<0.25mm |
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Environmental Specification |
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Wind Loading |
Operational 72km/h |
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Survival 200km/h |
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Temperature |
-40°to 60℃ |
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Rain(operational) |
100mm/hr |
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Relative Humidity |
100% |
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