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Alignsat 7.5m Rx Only antenna
Item No.: RO18
Feed forward antenna, single pole stand. High gain, low side lobe, high cross-polarization isolation. C/Ku band optional, linear/circular polarization optional.
- Alignsat 7.5m Rx Only AntennaDownload
Description
Features
- Feed forward antenna, single pole stand.
- High gain, low side lobe, high cross-polarization isolation.
- C/Ku band optional, linear/circular polarization optional.
Manufacturing Technique
- Reflector panels: shaping, degreasing, painting.
- Steel parts: rust removing, sand blasting and zinc spraying, painting.
| Electrical Specifications | |||
| Type | 7.5m Rx only antenna | ||
| Operating Frequency, GHz | C band | Ku band | |
| Receive | Receive | ||
| 3.4~4.2 | 10.95~12.75 | ||
| Gain, Mid-band, dBi | ≥48.0+20lg(f/3.8) | ≥57.99+20lg(f/12.5) | |
| VSWR | ≥1.30:1 | ≥1.30:1 | |
| Beam Width | ≤0.65° | ≤0.21° | |
| Noise Temperature | ≤41 | ≤55 | |
| Feed Interface | CPR—229G | WR-75 | |
| Cross Polarization Isolation | ≥25dB | ≥27dB | |
| Axial Ratio | ≤3.0 | ≤3.0 | |
| First Side | ≤-14dB | ||
| Sidelobe | 52-10lg(D/λ)-25lg(θ) dBi (100D/λ)º≤θ≤20º | 32-25lg(θ) dBi 1º≤θ≤20º | |
| Mechanical Specification | |||
| Antenna Diameter | 7.5m | ||
| Antenna Type | Cassegrain antenna | ||
| Stand type | Truss | ||
| Antenna Pointing Range | Azimuth | ±85° | |
| Elevation | 5°~90° | ||
| Polarization | ±90° | ||
| Drive mode | Motorized | ||
| Environmental Specification | |||
| Operational Wind Speed | 20.8m/s | ||
| Survival Wind Speed | 55m/s | ||
| Temperature | -20°~55° | ||
| Relative Humidity | 5%-95% | ||