国产 丝袜 在线_欧美日韩熟女一区_性视频在线一区一级毛片在线色欲_免费观看日韩成人毛片

Special base station antenna

Name:400 m / 90 degrees of base station antenna

Model:基站板狀天線

Frequency:300-800

Gain:17-21

Negative Way:+45°

Standing Wave Ratio:90

Product Features:

Electrical performance Electrical Specifications

Frequency Range(MHz)

410-470

Polarization

±45°

Gain(dBi)

14

20

Horizontal Beam width(°)

90 ±8

Vertical Beam width(°)

16

Front-To-Back Ratio (dB)

≥23

030

Cross Polarization Ratio(dB)

≥15

Electrical dip(°)

0

Side Lobe suppression(dB)

-15

Voltage standing wave ratio VSWR

≤ 1.5

Isolation

≥ 30

Impedance(Ω)

50

Intermodulation IM3 (dBm)

≤ -150

Maximum input power(W)

100

Lightning protection

DC grounding DC Ground

Mechanical properties Mechanical Specifications

Connector Connector

2*7/16

Joint position   Connector Position

bottom

Antenna size   Antenna Size (mm)

2270*350*210

Packing size   Packing size (mm)

2380*450*330

Wind load (N, at 150km/h) front/side/back

521/335/740

The maximum wind velocity Rated Wind Velocity (m / s)

200

Mechanical Obliquity(°)

0~8

Radome material Radome Material

PVC

Radome color Radome Color

Gray

Operating temperature the Operating Temperature ( deg.] C )

-40~60

Grip Diameter(mm)

Ф 50~ Ф 89