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45極化天線
    發布時間: 2019-02-21 16:13    

45極化天線在最大信號穩定性方面是一套理想的天線系統,其包括擴大傳輸范圍、增強型號穩定性及抗干擾等特性。因此, 在任何系統安裝中, 尤其是在無線麥克風和無線監控系統等復雜的無線電頻率環境下,極化天線都能大大提高信號的穩定性,減少極化問題而引發的干擾和信號下降,增益可達8dBi。此極化天線,可以水平安裝在吊頂上,也可垂直安裝在支架或墻壁上。

Frequency range

600800 MHz

Polarization

±45°

Gain

2×8dBi

Sensitivity

<-90dBm

half-power beam width

H:76±5°   V:76±5°

Front-to-back ratio

≥23dB

Input Impedance

50Ω

VSWR

≤2.0

Cross-polar ratio

≥15dB@0o     ≥10dB@+/-60o

Sidelobe suppression for first sidelobe above horizon

15 dB

Dimensions

L / W /D   284X284X120

Maximum input power

200W

Lightning protection

DC Ground



    
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