亚洲国产精品久久久久制服,中文字幕在线一区二区在线,中文字幕视频一区二区,91在线国内在线永久播放

5G base station antenna

Name:3.5G (8+1) base station plate directional antenna

Model:基站板狀天線

Frequency:3300-3800

Gain:17-21

Negative Way:+45°

Standing Wave Ratio:65

Product Features:

Electrical indicators

Frequency range (MHz)

3300 ~3500/3555~3800

Polarization mode

±45 °

Preset inclination angle (°)

0/3/6/9

Standing wave ratio of each unit port and calibration port

≤1.5

Isolation between ports of the same polarization unit (dB)

≥20

≥20

Coupling degree from calibration port to each unit port (dB)

-15±2

Maximum amplitude deviation from calibration port to each unit port (dB)

≤0.7

≤0.7

Maximum phase deviation between calibration port and each unit port (°)

≤5

 

unit

Beam

Horizontal half-power lobe width (°)

60 ± 15

58 ± 15

Gain (dBi)

≥18.2

≥18.5

Front-to-back ratio (dB)

≥23

≥23

 

 

Broadcast beam

Horizontal half-power lobe width (°)

65 ±5

Vertical half-power lobe width (°)

≥6.5

≥5

Gain (dBi)

    ≥15

       ≥16

Front-to-back ratio (dB)

                          ≥28

Business beam

0° beam gain (dBi)

 ≥20.5

≥22

0° beam horizontal plane half-power beam width (°)

≤26

≤26

± 60° beam gain (dBi)

   ≥16

≥18

± 60° beam horizontal plane half-power beam width (°)

≤32

≤32

0° front-to-back ratio (dB)

≥32

                                

Mechanical index


Connector type

(8+1) × N -type female


Antenna size: (mm)

320*110*1000

Radome material

UPVC

Antenna color

gray

Mechanically adjustable tilt angle (°)

0~15

Working temperature (℃)

-40 ~+60

Ultimate wind speed (m/s)

36

Antenna weight (kg)

15

Installation method

Pole

Maintenance method

Clip code



沙河市| 嘉义市| 西充县| 宜宾市| 彭泽县| 张家口市| 宝坻区| 石河子市| 泸水县| 方城县| 象山县| 华阴市| 利津县| 五台县| 郁南县| 武邑县| 莱阳市| 青铜峡市| 建湖县| 曲靖市| 盘锦市| 十堰市| 阿拉尔市| 潍坊市| 修文县| 松桃| 亳州市| 来宾市| 洛南县| 浑源县| 嘉善县| 横峰县| 博罗县| 城口县| 遵义市| 石屏县| 青铜峡市| 常州市| 枞阳县| 石狮市| 武城县|