China Starwin 2.4 METER RX ONLY ANTENNA
General description
China Starwin can supply satellite receive only antenna, and can receive TV signal, China Starwin RXO antenna is made of high accuracy stretch-formed aluminum panel with stable structure. The RXO antenna systems with satisfactory performance of high gain, low side lobe and reliable operation, easy to operate and maintenance.
Options
High Accuracy Stretch-formed Aluminum Panel
Meet data receive and TV receive requirement
C-band, ku-band as option Linear or Circular polarized feed system as option
Single/Dual Polarization as option
Manual/Motorized as option
High Erosion Resistance
Assembled and tested feed system before leaving factory
Specification for 2.4 m Rx antenna
Electrical Specification | |||
Type | 2.4m Rx only antenna | ||
Operating Frequency, GHz | C-Band | Ku-band | |
Receive | Receive | ||
3.4~4.2 | 10.95~12.75 | ||
Gain, Mid-band, dBi | 37.3+20lg(f/3.95) | 47.79+20lg(f/12.5) | |
Beam Width,-3dB | ≤2.24° | ≤0.69° | |
Noise Temperature,(K,20°El) | ≤47 | ≤55 | |
Polarization | Linear/Circular | Linear | |
VSWR | 1.3 | 1.3 | |
Cross Polarization Isolation | ＞23dB | ＞27dB | |
Axis Ratio | ＜3.0 | ＜3.0 | |
Feed Interface | CPR -229F | WR-75 | |
Side lobe level | 52-10lg(D/λ)-25lg(θ) (100λ/D)º≤θ≤20º | ||
First side lobe | ≤ -14dB | ||
Mechanical Specification | |||
Antenna Diameter | 2.4m | ||
Antenna Type | Prime Focus | ||
Surface Accuracy(RMS) | ≤0.5mm | ||
Antenna Pointing Range | Azimuth | 0-360° 5°~90°(Continuous) ±90°(Continuous) | |
Elevation | |||
Polarization | |||
Drive mode | Manual & motorized | ||
Motor drive system | Azimuth Travel Rate | 0.20°/S（0.04°/S）
1°/S | |
Elevation Travel Rate | |||
Environmental Specification | |||
Operational Wind | 80km/h gusting to 126km/h | ||
Survival Wind | 198km/h | ||
Temperature | -20°~+55° | ||
Relative Humidity | 5-95% | ||
Solar Radiation | 1135Kcal/h/m² | ||
Seismic(Survival) | 0.3g(H), 0.15g(V) | ||
Ice Loading | 13mm Operational; 25mm Survival | ||
Technology | |||
After panel pressing molding,First remove oil,and spraying zinc, Yellow primer,and White coating. Advanced abrasive blasting and zinc treatment for steel structure,and spraying zinc, Yellow primer,and White coating. | |||