3.7m Prime focus receive Only antenna
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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 Stretch-formed Aluminum Panel
Ø Meet data receive and TV receive requirement
Ø C-band, Ku-band, ka-band,S-band, L-band frequency 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
Electrical Specification
Type | 3.7m Rx only antenna | |
Operating Frequency, GHz | C Band | Ku Band |
Receive | Receive | |
3.4~4.2 | 10.95~12.75 | |
Gain, Mid-band, dBi | 42 | 50.9 |
Polarization | Linear/Circular | Linear |
Isolation | >30dB | >30dB |
VSWR | 1.25 | 1.25 |
Side lobe level | 29-25lge(1〫≤e≤ 20〫) | |
First side lobe | ≤-14dB | |
Feed Interface | CPR-229F | WR-75 |
Mechanical Specification
Antenna Diameter | 3.7m | |
Antenna Type | Prime Focus | |
Surface Accuracy(RMS) | ≤0.5mm | |
Antenna Pointing Range | Azimuth | +360° |
Elevation | +5°~90° (Continuous) | |
Polarization | +180° (Continuous) | |
Drive mode
| Manual or motorized | |
Motor drive system | Azimuth travel rate
Elevation travel rate | 0.2°/s(0.04°/s) 1°/s |
Environmental Specification
Operational Wind | 80km/h gusting to 126km/h |
Survival Wind | 198km/h |
Temperature | –40℃~+60℃ |
Relative Humidity | 100% |
Solar Radiation | 1135Kcal/h/m2 |
Seismic(Survival) | 0.3g(H),0.15g(V) |
Ice Loading | 13mm operational;25mm Survival |
