嘉弘类型183III类1,8米的Ku频带偏移天线
Type 183 1.8m III 类 TxRx 天线
Skyware Global Type 183 1.8 m III 类 RxTx 天线是一款坚固耐用的商业级产品,适用于最苛刻的应用。反射器是热固成型的,以确保强度和表面精度。模制在反射器后部的是一个支撑肋网络,它不仅加强了天线,而且有助于维持传输性能所需的关键抛物线形状。 Az/El 安装座由重型- 测量钢为反射器和馈电支撑臂提供刚性支撑。重型锁定螺栓将支架固定到任何外径为 4.50" (114 mm) 的桅杆上,并防止在强风中打滑。热浸镀锌是最大程度保护环境的标准。183 型特征
- 一体式精密偏移热固性成型反射器。
- 精细的方位角和仰角调整。
- 镀锌进料支撑臂和对齐支柱。
- 工厂预组装安装座。
- 镀锌和不锈钢硬件可最大限度地防止腐蚀。
- 适用于 25 磅(11 千克)射频电子设备(LNB 和 BUC)的重型 III 级安装座。
RF Performance | |
---|---|
Effective Aperture | 1.8 m (71 in) |
Operating Frequency Transmit Receive |
13.75-14.50 GHz 10.70-12.75 GHz |
Polarization | Linear, Orthogonal |
Gain (±.2 dBi) Transmit Receive |
46.8 dBi @ 14.25 GHz 45.3 dBi @ 11.95 GHz |
3 dB Beamwidth Transmit Receive |
0.79° @ 14.3 GHz 0.99° @ 12.0 GHz |
Sidelobe Envelope (Tx, Co-Pol dBi) 1°<θ<20° 20°<θ<26.3° 26.3°<θ<48° 48°<θ<180° |
29-25 Log θ -3.5 32 - 25 Log θ -10 |
Antenna Cross-Polarization | 30 dB (On Axis) 26 dB in .5 dB Contour |
Antenna Noise Temperature 10° El 20° El 30° EL |
43°K 28°K 23°K |
VSWR Transmit Receive |
1.3:1 1.5:1 |
Isolation Transmit Receive |
110 dB 35 dB |
Feed Interface Transmit Receive |
WR75 Cover Flange (UBR120) WR75 Cover Flange (UBR120) |
Mechanical Performance | |
Reflector Material | Glass Fiber Reinforced Polyester |
Antenna Optics | One-Piece Offset Feed Prime Focus |
Mount Type | Elevation over Azimuth |
Elevation Adjustment Range | 10°-90° Continuous Fine Adjustment |
Azimuth Adjustment Range | 360° Continuous; ± 10° Fine Adjustment |
Feed Support | Rectangular Section with Alignment Legs |
Mast Pipe Interface | 4.50 in (114 mm) Diameter |
Environmental Performance | |
Wind Loading Operational Survival |
50 mi/h (80 km/h) 125 mi/h (200 km/h) |
Temperature | -50°C to 80°C |
Humidity | 0 to 100% (Condensing) |
Atmosphere | Salt, Pollutants and Contaminants as Encountered in Coastal and Industrial Areas |
Solar Radiation | 360 BTU/h/ft² |
Shock and Vibration | As Encountered During Shipping and Handling |