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

Non-electrically adjustable base station antenna

Name:The electrically controlled base station antenna

Model:基站板狀天線

Frequency:820-880/1710-2170

Gain:13-15

Negative Way:+45°

Standing Wave Ratio:65

Product Features:

4+4 dual-polarized base station plate antenna

Electrical    Electrical Characteristic

Working frequency ( MHz )

820~880

820~880

1710~2170

1710~2170

Antenna gain ( dBi )

12 ± 1

12 ± 1

15 ± 1

15 ± 1

Polarization mode

± 45 °

± 45 °

± 45 °

± 45 °

Horizontal lobe width (°)

65 ± 10

65 ± 10

65 ± 10

65 ± 10

Vertical lobe width (°)

15 ± 1

15 ± 1

7 ± 1

7 ± 1

Axial cross polarization ratio ( dB )

≥15

≥15

≥15

≥15

±60° Cross polarization ratio ( dB )

≥10

≥10

≥10

≥10

Front-to-back ratio ( dB )

≥ 23

≥ 23

≥ 23

≥ 23

Preset angle

6

6

6

6

First upper side lobe suppression (dB)

≥ 15

≥ 15

≥ 15

≥ 15

Standing wave ratio

≤ 1.5

≤ 1.5

≤ 1.5

≤ 1.5

Isolation ( dB )

≥ 23

≥ 23

≥ 23

≥ 23

Impedance ( Ω )

50

50

50

50

Power capacity ( W )

200

200

200

200

Connector type

2 × 7/16 Din female

2 × 7/16 Din female

2 × 7/16 Din female

2 × 7/16 Din female

Mechanical    Mechanical Characteristic

Antenna size ( mm )

880*570*145

Weight ( Kg )

20

Mechanical inclination (°)

0-10

Radome material

FRP

Lightning protection

Directly grounded

Environmental indicators    EnvironmentalCharacteristic

Ambient temperature ( °C )

-55 ~ +70

Wind resistance

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



茶陵县| 库尔勒市| 乾安县| 闻喜县| 白银市| 兴文县| 唐河县| 正蓝旗| 江川县| 梁山县| 疏附县| 博爱县| 吉木乃县| 鄂州市| 尉犁县| 民县| 保定市| 普宁市| 景谷| 商城县| 石泉县| 沛县| 察雅县| 道真| 仙游县| 鲁甸县| 汉沽区| 平邑县| 凤凰县| 镇康县| 海原县| 正定县| 乌兰浩特市| 手游| 涟水县| 潍坊市| 嘉禾县| 简阳市| 宜君县| 英吉沙县| 安图县|