- SMARTNOBLE's 3.7M Turning Head Box Antenna
- Main Performance Indicators
- Main Functions
- With automatic tracking, preset position, manual speed and other functions;
- It has the functions of parameter memory, power-down protection and fault detection;
- The longitude, latitude and location information of the site can be manually input/automatically collected;
- It can be quickly installed and disassembled without wrench, hoisting and other equipment.
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- Mechanical Properties
- Antenna diameter: 3.7 meters;
- Mount type: azimuth-elevation turing head antenna mount structure;
- Antenna movement range: alignment ±60°, pitch 5°～90°;
- Weight and size of a single box (including internal components)
- Weight: ≤130kg;
- Drive box size: ≤1500mm×1500mm×800mm;
- Panel box size: ≤1500mm×1500mm×800mm;
- The feed packaging box is determined according to the actual supporting quantity.
- Assembly and disassembly time: ≤30min (4 persons).
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- Electrical Properties
- Working frequency band:
C frequency band: receive 3.4GHz～4.2GHz, transmit 5.85GHz～6.725GHz;
X frequency band: receive 7.25GHz～7.75GHz, transmit 7.9GHz～8.4GHz;
Ku frequency band: receive 10.7GHz～12.75GHz, transmit 13.75GHz～14.5GHz;
Ka frequency band: receive 17.7GHz～21.2GHz, transmit 27.5GHz～31.0GHz.
- Antenna gain:
C-band: receiving ≥38.9+20log (f/3.4) dBi;
Emission ≥43.6+20log (f/5.85) dBi.
X-band: receiving ≥ 46.0+20log (f/7.25) dBi;
Emission ≥ 46.7+20log (f/7.9) dBi.
Ku frequency band: receiving ≥ 49.3+20log (f/10.7) dBi;
Emission ≥ 51.5+20log (f/13.75) dBi.
Ka frequency band: receiving ≥ 53.4+20log (f/17.7) dBi;
Emission ≥57.2+20log (f/27.5) dBi.
- Noise temperature:
C-band: ≤60K;
X frequency band: ≤70K;
Ku frequency band: ≤80K;
Ka frequency band: ≤160K.
- Polarized form
C-band: linear polarization;
X-band: circular polarization;
Ku frequency band: linear polarization;
Ka frequency band: circular polarization;
- First side lobe: ≤-14dB.
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- Servo Performance Requirements
- Turning speed:
Alignment: 0.01°/s～1°/s;
Pitch: 0.01°/s～0.4°/s.
- Working mode: standby, manual speed, position preset, satellite preset.
- Tracking method: step tracking.
- Tracking accuracy: ≤1/6 half power beam width.
