华达天线规格型号表大全
天线口径Antenna Size | 1.0m | 1.2m | 1.8m | 2.4m | 3.0m | 3.7m | |||||
电气特性Electrical | |||||||||||
工作频率 Operating Frequency | C-Band | 3.7-4.2GHZ | |||||||||
Ku-Band | 10.75-12.95GHZ | ||||||||||
中心预率增益 Mid Band Gain | C-Band | 31.0dB | 32.5dB | 35.5dB | 37.9dB | 39.7dB | 41.2dB | ||||
Ku-Band | 40.2dB | 41.7dB | 45.0dB | 47.2dB | 48.8dB | 50.0dB | |||||
3dB波宽 3dB beam-width | C-Band | 5.2* | 4.2° | 2.9" | 2.1 | 1.7* | 1.5” | ||||
Ku-Band | 1.7° | 1.4° | 0.9° | 0.75° | 0.6* | 0.5° | |||||
第一旁瓣1"side lobe(typical) | -23dB | -20dB | |||||||||
极化隔离度Cross-Pole lsolation | >30dB | ||||||||||
电压驻波比VSWR | <1.2:1 | <1.3:1 | |||||||||
噪声温度 (30仰角时 Noise Temperature (Elevation=30) | C-Band | 54"K | 51"K | 47K | 3I"K | 30K | 27"K | ||||
Ku-Band | 46"K | 43"K | 35'K | 28K | 26'K | 22'K | |||||
馈源接口 Feed interface | C-Band | CPR229 | |||||||||
Ku-Band | WR75 | ||||||||||
机械特性Mechanicals | |||||||||||
反射面材料Reflector Material | Single picce ot Glass fiber reinforced unsaturated polyester SMC 单片玻纤增强型不 饱和聚酣片状模塑 料(SMC | 3 piecesof Glass fiber rcinforced unsaturated polyesterSMC 3片玻纤增强 型不饱和聚醋 片状模塑料 (SMC) | 8 piecesof SMC 8片玻奸增 强型不饱和 聚酯片状模 塑料(SMC) | 10 piecesof Glass fiber reinforced unsaturated polyester SMC 10片玻纤增强 型不饱和聚酯 片状模塑料 (SMC) | |||||||
天线形式Antenna Type | Offset偏馈 | Prime Focus中心馈电 | |||||||||
偏馈角度Offset Angle | 18.8* | 22.3” |
| ||||||||
馈源安装形式Feed Installation | Single arm support/Three arms support 单臂支撑/三杆支撑 | ||||||||||
仰角调整范用 Elevation Adjustment Range | 0-90° continuous fine adjustment 0-90°可持续细调 | ||||||||||
方位角调整范围 AzimuthAdjustment Range | 0-360°continuousadjustment 0-360°连续可调 | ||||||||||
运输规格Shipping Spec | 15kg | 40kg | 90kg | 83kg | 220kg | 290kg | |||||
环境适应性Environmental Performance | |||||||||||
风负荷 Wind Loading | 正常工作Operational | 20mps | 22mps | ||||||||
保全Survival | 45mps | ||||||||||
适应温度 Temperature | 正常工作Operational | -40℃~60℃ | |||||||||
保全Survival | -45℃~70℃ | ||||||||||
大气条件 Atmospheric Condition | Salt,Pollutants and Contaminants as Encountered in Coastal and IndustrialAreas 适用于潮湿、含盐度大、有污染的气候环境 |