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antenna feeder

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Product Specification

  1. VHF Four dipole transmitting antenna

VHF四偶极子电视发射天线)

频率范围Frequency range167MHz~223MHz

特性抗阻Characteristic impedance50Ω

增益Gain Mid-banddBG8~14.9dB

功率容量Input power:≥3.5KW(单元板Cell Board

驻波比Standing wave ratioS1.1(系统指标System index

输入接口Input interfaceIF45-50KFL27-50KFL29-50KF

极化方式Polarization:水平极化/垂直极化Horizontal/Vertical

抗风速Rated wind velocity270KM/H

重量Weight,kg42KG(单元板Cell Board

正面挡风面积Frontal area0.6

天线材料Antenna material:优质304不锈钢 High quality 304 stainless steel

防水密封材料Waterproof sealing material703硅胶+自溶性防水胶泥+PVC胶带 703 silicone + autolysis waterproof plaster + PVC tape


Product Detail

Product Tags

天线单元板尺寸:280mm0*1400mm*400mm

QQ图片20221026171037

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  1. UHF Four dipole transmitting antenna

UHF四偶极子电视发射天线)

频率范围Frequency range470MHz~860MHz

特性抗阻Characteristic impedance50Ω

频道梳理Number of channels:可多频道共用 Multi-channels

增益Gain Mid-banddB12.5dB

功率容量Input power1~20KWsystem power系统功率)

驻波比Standing wave ratio1.09(单元板Cell Board

输入接头Input connector7/16 DIN female,7/8 EIA Flange

极化方式Polarization:水平极化 Horizontal

抗风速Rated wind velocity270KM/H

重量Weight,kg50KG

建议层间距Recommended spacing between bays,mm1150mm

有效挡风面积Effective area frontfull antenna):0.52

颜色Colour:白色,红色 white radome standard,other upon request

天线罩材料Material-Radome:玻璃钢 Fibreglass or Luran

绝缘材料Material-Insulators:聚四氟乙烯PTFE

内导体材料Material-radiatorsH62黄铜 H62 brass

反射板材料Material-Baffle-board:不锈钢 Stainless steel

antenna feeder

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 UHF Slot emission antenna  

UHF缝隙电视发射天线)

频率范围Frequency range470MHz~860MHz

特性抗阻Characteristic impedance50Ω

增益Gain Mid-banddB6~14dB

功率容量Input power1~20KW

驻波比Standing wave ratio:≤1.1

极化方式Polarization:水平极化 Horizontal

抗风速Rated wind velocity200KM/H

有效挡风面积Effective area frontfull antenna):0.40

重量Weight,kg25~60KG

尺寸Size:Φ250*2500mm~4600mm

天线罩材料Material-Radome:纤维玻璃 Fibreglass

内导体材料Material-radiators:铝合金/黄铜 Aluminium

输入接头Input connectorL27,DIN7/16,IF45IF70IF110

antenna feeder 2

antenna feeder 3


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