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:The exhaust pipe antenna

Model:基站一體化美化天線

Frequency:800-960

Gain:15-17

Negative Way:+45°

Standing Wave Ratio:65

Product Features:

Double low frequency exhaust pipe type base station beautifying antenna

Electrical indicators

Frequency Range

880~960MHz / 880~960MHz

Gain

15dBi   / 15 dBi

Standing wave ratio

<1.5

Polarized form

±45°

Port isolation

≥ 28dB

Front-to-back ratio

≥ 25dB

Horizontal lobe width

65°±5°

Vertical lobe width

15°±2°

Lower inclination

0°~14° / 0°~14°

Third-order intermodulation

≤ -107dBm

input resistance

50Ω

Power Capacity

500W

Interface form

4*7/16 Female

Mechanical performance index

Antenna body size

Φ200X3000mm (without rising frame)


Number of built-in antennas

2 sides

Product weight (excluding elevated frame)

32KG

Lightning protection

DC grounding

Installation method

Floor foundation, anchoring installation

Maintenance method

Activity tube

Antenna cover material

PVC-U thickness 3.2mm

Antenna cover anti-aging

10- year warranty

Ambient temperature / limit temperature

-4 0 ° ~ +60 °/ -55 ° ~ +75 °

Relative humidity

8%~98%

Atmospheric pressure

70~106kpa

Working wind speed

110km/h

Ice pick thickness

10mm is not destroyed

Flame retardancy of radome material

GB8624-1997 Class 1 flame retardant

Anti-UV

Does not change color within a year

Acid and alkali resistance

No obvious fading within two years

waterproof level

IP55

other requirements

Overall anti-corrosion and anti-rust

 


交城县| 嘉善县| 平湖市| 方山县| 关岭| 博客| 湟中县| 高陵县| 湖口县| 扎赉特旗| 高淳县| 香港| 工布江达县| 台北县| 荔浦县| 滨海县| 山阴县| 阆中市| 侯马市| 上思县| 南涧| 建瓯市| 马公市| 谷城县| 文化| 东安县| 崇信县| 怀仁县| 河南省| 银川市| 霞浦县| 惠来县| 潞城市| 滨海县| 开封市| 昌都县| 崇信县| 邯郸县| 平顺县| 舒城县| 蓬莱市|