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

Non-electrically adjustable base station antenna

Name:The electrically controlled base station antenna

Model:基站板狀天線

Frequency:800-960

Gain:17-21

Negative Way:+45°

Standing Wave Ratio:65

Product Features:

SHD-D-829612-BX2 base station integrated panel antenna

Electrical    Electrical Characteristic

Working frequency ( MHz )

824-960

Antenna gain ( dBi )

18 ± 1

Polarization mode

± 45 °

Horizontal lobe width (°)

65 ± 8

Vertical lobe width (°)

7 ± 1

Axial cross polarization ratio ( dB )

≥15

±60° Cross polarization ratio ( dB )

≥10

Front-to-back ratio ( dB )

≥ 25

First upper side lobe suppression (dB)

≥ 15

Standing wave ratio

≤ 1.5

Isolation ( dB )

≥ 28

Third-order intermodulation ( dBm )

≤ -107

Impedance ( Ω )

50

Power capacity ( W )

250

Connector type

2 × 7/16 Din female

Mechanical    Mechanical Characteristic

Antenna size ( mm )

2200 × 300 × 146

Weight ( Kg )

15

Mechanical inclination (°)

0-10

Radome material

PVC

Lightning protection

Directly grounded

Environmental indicators    EnvironmentalCharacteristic

Ambient temperature ( °C )

-55 ~ +70

Wind resistance

Working wind speed 110km/h , limit wind speed 200km/h