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

The integration of the base station antenna

Name:Cluster antenna

Model:基站一體化美化天線

Frequency:1700-2700

Gain:15-17

Negative Way:+45°

Standing Wave Ratio:65

Product Features:

Cluster antenna SHD-D-1826FA/D-TD-JS4X3

Electrical parameters

Frequency range (MHz)

1880 ~1920 (F)

2010 ~2025 (A)

2555 ~2635 (D)

Polarization mode

±45 °

Electric inclination angle (°)

2 ~12

Standing wave ratio of each unit port and calibration port

≤1.5

Unit beam

Horizontal half-power lobe width (°)

100 ± 15

90 ± 15

65 ± 15

Gain (dBi)

≥13.5

≥14.5

≥15.5

Front-to-back ratio (dB)

≥23

≥23

≥25

Broadcast beam

Horizontal half-power lobe width (°)

65 ±5

Vertical half-power lobe width (°)

≥7

≥6.5

≥5

Gain (dBi)

≥13.5

≥14.5

≥15

Front-to-back ratio (dB)

≥28

Business beam

0° beam gain (dBi)

≥19.5

≥20.5

≥19

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

≤29

≤26

≤25

0° beam horizontal sidelobe level (dB)

≤-12

± 60° beam gain (dBi)

≥17

≥17

≥17

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

≤32

≤32

≤23

± 60° beam horizontal sidelobe level (dB)

≤-5

≤-5

≤-2

Mechanical parameters

Antenna size

Φ600 *2000mm


Number of built-in antennas

3 sides


Number of ports

2x4 core cluster male header+2x5 core cluster male header (single sector)

Horizontal azimuth ( ° )

± 10 (manually adjustable)

Product weight (excluding elevated frame)

About 98KG

Lightning protection

DC grounding

Installation method

Flange

Maintenance method

Maintenance door

Antenna cover material

FRP thickness 4.5mm

Working wind speed

110km/h









河津市| 北川| 镶黄旗| 莲花县| 浏阳市| 确山县| 南康市| 锦州市| 日喀则市| 垫江县| 上高县| 博客| 安化县| 右玉县| 米易县| 德惠市| 绵阳市| 尚义县| 宜章县| 成安县| 茌平县| 罗甸县| 大石桥市| 桂阳县| 页游| 佛冈县| 阿克| 安庆市| 镇雄县| 海兴县| 耒阳市| 岚皋县| 达拉特旗| 建瓯市| 大英县| 台北县| 古交市| 东辽县| 厦门市| 台前县| 孝感市|