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型号type
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ta080917216515d17.5ddvt(sbs)
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电气性能指标electrical specifications
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频带frequency range (mhz)
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820-960
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1710-2170
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1710-2170
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增益gain (dbi)
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15*2
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17.5*2
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17.5*2
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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 (°)
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65
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垂直波束宽度vertical-3db beam-width (°)
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14
|
7
|
7
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电下倾角electrical down-tilt (°)
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0-15
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0-10
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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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≥16
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≥16
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≥16
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第二旁瓣抑制second upper side-lobe suppression (db)
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/
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≥15
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≥15
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交叉极化比
cross polar ratio (db)
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0°
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≥15
|
|
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±60°
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≥8
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前后比front-to-back ratio (db)
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≥25
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≥25
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≥25
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驻波比v.s.w.r
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≤1.5
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端口隔离isolation between two ports (db)
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≥28
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三阶无源交调pim3 (dbm/dbc)
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≤-110/153
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输入阻抗impedance (ω)
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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)
|
500
|
300
|
300
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