4.5 METER RX ONLY PRIME FOCUS ANTENNA
General description
Starwin can supply satellite receive only antenna ,and can receive TV signal, 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
Ø High Accuracy Stre tch-formed Aluminum Panel
Ø Meet data receive and TV receive requirement
Ø C-band, ku-band as option
Ø Linear or Circular Polarized feed system as option
Ø Single/Dual Polarization as option
Ø Manual/Motorized as option
Ø High Erosion Resistance
Ø Assembled and tested feed system before leaving factory
Specification for 4.5m Rx antenna
Electrical Specification | |||
Type | 4.5 m Rx only antenna | ||
Operating Frequency, GHz
| C-Band | Ku-band | |
Receive | Receive | ||
3.4~4.2 | 10.95~12.75 | ||
Gain, Mid-band, dBi |
43.2 |
53.1 | |
Polarization | Linear/Circular | Linear | |
VSWR | 1.3 | 1.3 | |
Isolation
| ＞30dB
| ＞30dB | |
Feed Interface | CPR -229F | WR-75 | |
Side lobe level | 29-25lgθ 1°≤θ≤20° | ||
First side lobe | ≤-14dB | ||
Mechanical Specification | |||
Antenna Diameter | 4.5m | ||
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 | -40°~+60° | ||
Relative Humidity | 100% | ||
Solar Radiation | 135Kcal/h/m² | ||
Seismic(Survival) | 0.3g(H), 0.15g(V) | ||
Ice Loading | 13mm Operational; 25mm Survival | ||
