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型号type
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ta17216518tdvt
|
|
电气性能指标electrical specifications
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频带frequency range (mhz)
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1710-2170
|
|
增益gain (dbi)
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17.5*6
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|
极化polarization
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±45°
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|
水平波束宽度horizontal-3db beam-width (°)
|
65
|
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垂直波束宽度vertical-3db beam-width (°)
|
7
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电下倾角electrical down-tilt (°)
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0-10
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第一旁瓣抑制first upper side-lobe suppression (db)
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≥17
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0-30°旁瓣抑制0-30°upper side-lobe suppression (db)
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≥16
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交叉极化比
cross polar ratio (db)
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0°
|
≥20
|
|
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±30°
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≥15
|
|
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±60°
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≥10
|
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水平面波束偏移squint (°)
|
6
|
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方向图一致性tracking (db)
|
2
|
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前后比front-to-back ratio (db)
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≥25
|
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驻波比v.s.w.r
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≤1.4
|
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端口隔离isolation between two ports (db)
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≥30
|
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三阶无源交调pim3 (dbm/dbc)
|
≤-110/153
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|
输入阻抗impedance (ω)
|
50
|
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雷电保护lightning protection
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直流接地direct ground
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|
最大功率maximum input power (w)
|
300
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