Audited Supplier
NS-SKa-300
Directional Antenna
Aluminium
Surface Antenna
<1.5
3m Aluminum Surface Manual Portable Station Ant
27.1 - 31.0 GHz
17.7 - 21.2 GHz
Communication Antenna, TV Antenna, Motorized Portable Manual Flyaway Antenna
High Gain Antenna
Transmitting Antenna
Two-Dimensional Antenna
Outdoor
Ka
newstar
Box
3m antenna
Xi'an, Shaanxi
8517707090
Product Description
Characteristics:1. Conform with Intelsat, Eutelsat Requirements;
2. Carbon fiber reflector, high strength, light weight;
3. Good cross polarization, low sidelobe, high efficiency;
4. Convenient and quick dismounting & adjustment;
5. Convenient & quick dismantling and adjustment, finishing installation in twenty minutes (without tool);
6. Adopt the "Three-proof " measures, modern production process, meet various field work environment;
7. 6 Pieces panel, narrow&light in collection.
Standard configuration
Feed and duplexer, antenna panel, antenna turntable and support, azimuth and elevation adjusting device, compass and special packing;
Optional
BUC, LNB, Modem, soft waveguide.
| Electrical performance | NS-SKa-300 | ||||
| TX | RX | ||||
| Frequency range | 27.1 ~ 31.0 GHz | 17.7 ~ 21.2 GHz | |||
| Gain | 56.81dBi @29.75 GHz | 53.34 dBi @19.95 GHz | |||
| Polarization | circular | ||||
| Cross polarization isolation | ≥35 dB | ||||
| axial ratio | 2 port | 1.5 | 1.5 | ||
| 4 port | 0.5 | 0.5 | |||
| VSWR | 1.25:1 | ||||
| Noise temperature | 10° | / | 120 K | ||
| 30° | 78 K | ||||
| 50° | 73 K | ||||
| G/T ( El.>10°) | / | 28.76dB/K (130°LNA) @19.95 GHz | |||
| -3dB beamwidth | 0.24° | 0.35° | |||
| insertion loss | ≤ 0.6 dB | ≤ 0.6 dB | |||
| TX/RX Isolation | ≥85 dB | ||||
| First Sidelobe | ≤-14 dB | ||||
| Structural Performance | |||||
| Antenna size | 3000mm | ||||
| Feed interface | WR-28 | WR-42 | |||
| Antenna Type | Ring focus antenna | ||||
| Reflector accuracy (R.M.S) | ≤ 0.2mm | ||||
| Carrier motion range | EL | Electric 0.05 °/s controller selection speed, 0.01 °/S step | |||
| AZ | Electric 0.06 °/s controller selection speed, 0.01 °/S step | ||||
| POL | Electric 0.05 °/s can be customized within the range of 0.01 ≤ V ≤ 0.5 | ||||
| Antenna motion range | EL | Manual 5 ° - 90 ° continuous Electric 5 ° - 90 ° continuous | |||
| AZ | Manual 0 ° - 360 ° continuous Electric 5 ° - 355 ° continuous | ||||
| POL | Manual 0 ° - 360 ° continuous Electric ± 90 ° | ||||
| Optional | Antenna controller/deicing device/feed source snow (rain) blowing/anti bird pecking device/feed source inflation system/outdoor unit bracket/movable foundation/lightning protection device | ||||
| Environmental Characteristics | |||||
| Operation Temperature | '- 40°C~+ 60ºC | ||||
| Relative humidity | 100% | ||||
| wind speed | Accurate working | Conventional antenna 72Km/h Enhanced antenna 100Km/h | |||
| Reduced precision work | Conventional antenna 100Km/h Enhanced antenna 120Km/h | ||||
| Antenna stow status | Conventional antenna 120Km/h Enhanced antenna 200Km/h | ||||
| solar radiation | 1135Kcal/h/m² | ||||
| Ice and snow load | 13mm ice wrapping works normally; 25mm ice wrapped without damage | ||||
