GeoSat 11.3 Meter C-Band (5.85~6.725, 3.4~4.2 Ghz) Earth Station Antenna
• Conform to CCIR 580 and INTELSAT Requirements
• High G/T, Excellent Sidelobe Performance
• Hot-dipped Galvanized Mount
• Switch for C Band Linear and Circular Polarization Feed
• Ring-focus Antenna, C Band
Description
• Conform to CCIR 580 and INTELSAT Requirements
• High G/T, Excellent Sidelobe Performance
• Hot-dipped Galvanized Mount
• Switch for C Band Linear and Circular Polarization Feed
• Ring-focus Antenna, C Band
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ELECTRICAL SPECIFICATION |
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Item |
Specification |
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C-Band |
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Receive |
Transmit |
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Operation Frequency, GHz |
3.4~4.2 |
5.85~6.725 |
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| Gain, Mid-band, dBi |
51.9 |
55.2 |
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| Polarization |
Linear/Circular |
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| XPD (on Axis), dB |
35 |
35 |
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| XPD (across 1dB Beam width), dB |
33 |
33 |
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Axial Ratio(Circular-Polarized), 2-port Feed | 1.3 |
1.09 |
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| VSWR | 1.25 |
1.25 |
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Antenna Noise Temperature |
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| 10°Elevation |
27°K |
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| 20°Elevation |
20°K |
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40°Elevation |
19°K |
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| -3dB Beam width, Mid-band |
0.4° |
0.27° | ||
| Typical G/T(EL>10°) |
31.7dB/°K(60°LNA) |
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| TX. Power Capability, KW |
5 |
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| Feed Interface |
CPR-229G |
PR-137G |
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| Feed Insertion Loss |
0.2 |
0.2 |
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| Isolation, TX to Rx,dB |
90 |
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| First Side Iobe |
-14 |
-14 |
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| 90% Peaks under Following Envelop |
29-25logθ(1°≤θ<20°) |
29-25logθ(1°≤θ<20°) |
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