国产精品婷婷午夜在线观看,加勒比无码在线,午夜精品偷拍,精品欧美一区二区久久久,免费?无码?国产61在线,亚洲天堂久久,日日日干干干,五月丁香综合网

The integration of the base station antenna

Name:Square column 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:

Integrated high frequency 4-port square column beautifying antenna

Electrical indicators 

Working frequency ( MHz )

1710-2170

1710-2170

Antenna gain ( dBi )

15.5

15.5

Polarization mode

± 45 °

Horizontal lobe width (°)

65 ± 6

Vertical lobe width (°)

14 ± 2

14 ± 2

Axial cross polarization ratio ( dB )

≥15

±60° Cross polarization ratio ( dB )

≥10

Front-to-back ratio ( dB )

≥ 28

First upper side lobe suppression (dB)

≥ 15

Standing wave ratio

≤ 1.5

Isolation ( dB )

≥ 28

Third-order intermodulation ( dBm )

≤ -107

Electric inclination angle (°)

2-12

2-12

Horizontal azimuth (°)

± 10 °

Impedance ( Ω )

50

Power capacity ( W )

250

250

Connector type

4× 7/16 Din female

Mechanical    Mechanical Characteristic

Antenna size ( mm )

4 0 0 × 4 0 0 × 2000

Weight ( Kg )

50

Radome material

FRP

Lightning protection

Directly grounded

Environmental indicators    Environmental Characteristic

Ambient temperature ( °C )

-55 ~ +70

Wind resistance

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



吉木萨尔县| 徐州市| 五莲县| 长沙县| 万年县| 南京市| 黄浦区| 凌源市| 桃园市| 兴安县| 松原市| 台江县| 横峰县| 平陆县| 廉江市| 右玉县| 新化县| 平顺县| 韶关市| 冀州市| 邵阳县| 昭苏县| 安溪县| 晴隆县| 洛浦县| 乌拉特中旗| 遂宁市| 平定县| 涟水县| 孟津县| 萨嘎县| 满城县| 朝阳市| 翁源县| 会泽县| 舟曲县| 健康| 辽中县| 章丘市| 嘉鱼县| 恩平市|