婷婷色中文,国产一级老熟女自拍视频,亚洲精品中文字幕在线观,亚洲AⅤ综合在线欧美一区,中文字幕影院一区二区毛片,麻豆国产在线不卡一区二区,性色av一区二区三区精品,日韩精品一区二区三区中文无码,一本色道久久88加勒比—综合,久久久久人妻精品一区三寸蜜桃

Base station ESC antenna

Name:The antenna base station electricity

Model:基站板狀天線

Frequency:820-880/1710-2170

Gain:15-17

Negative Way:+45°

Standing Wave Ratio:65

Product Features:

Base station five-frequency ESC antenna (built-in plug-in RCU ) 

Technical index

Working frequency (MHz)

880~960

880~960

1710~2170

1710~2170

1710~2170


Connector type

10 × 7/16DIN female


Polarization mode

±45°

±45°

±45°

±45°

±45°

Antenna size (mm)

1785 × 500 × 158

Horizontal lobe width ( ° )

65±6

65±6

65±6

65±6

65±6

Antenna net weight (kg)

32.2

Vertical lobe width ( ° )

≥ 9

≥ 9

≥ 6

≥ 6

≥ 6

Radome material

UPVC

Gain (dBi)

16.5

16.5

17.5

17.5

17.5

Radome color

gray

Electric inclination angle ( ° )

0~10

0~10

0~10

0~10

0~10

Mechanical tilt adjustment range ( ° )

0~12

Electric down angle accuracy ( ° )

±1

±1

±1

±1

±1

Working temperature ( ° C)

-45 ~ +60

Cross polarization discrimination rate (dB)

Axial ≥ 15 ; ± 60 °≥ 8

Relative humidity

8%~98 %

Front-to-back ratio (dB)

≥ 25

Atmospheric pressure (kpa)

70~106

Voltage standing wave ratio

≤ 1.5

Working wind speed (km/h)

110

Port isolation (dB)

≥ 28

Antenna cover flame retardant

GB8624-1997

Flame Retardant Class I

Third-order intermodulation (@2 × 43dBm)

≤ -107

≤ -107

≤ -107

≤ -107

≤ -107

Second-order transmission intermodulation (@2 × 43dBm)

≤ -107

≤ -107

/

/

/

Ice pick thickness

10mm is not destroyed

Upper side lobe suppression (dB)

≤ -16

≤ -16

≤ -16

≤ -16

≤ -16

Protection level

IP65

Port impedance ( Ω )

50

RCU control method

Built-in pluggable

Power tolerance (W)

500

500

300

300

300

Installation method

Pole installation

Lightning protection

DC grounding



Packing material

The outer packaging is made of double corrugated paper, and the inside is filled with pearl cotton to provide support and cushioning protection.

Transport requirements

Antennas should try to avoid large vibrations and collisions during transportation, and comply with the signs on the outside of the box.

Other environmental requirements

The anti-salt spray, anti-corrosion of sulfur dioxide in the atmosphere and anti-ultraviolet abilities meet the requirements of " GB/T14522-2008 Ultraviolet Aging Test Standard".



特级做AA爰片毛片免费看| 真实国产老熟女无套中出| 国产精品中文av专线| 高清欧美性猛交XXXX黑人猛交| 亚洲婷婷综合色高清在线| 香港日本三级在线播放| 国产人妻精品午夜福利免费| 亚洲中文在线精品国产| 久久无码一一区| 人妻系列无码专区免费视频| 一面膜胸口一面膜下免费| 漂亮人妻被中出中文字幕久久| 国产精品色内内在线播放| 十八禁视频网站在线观看| 精品国产sm最大网免费站| 亚洲综合色区无码专区| 男女啪啪gif动态图27报| 一区二区三区无码免费看| 国产综合久久久久鬼色| 口爆吞精一区二区久久| 亚洲国产日韩欧美综合a| 日韩欧美另类小说| 成人免费无遮挡在线播放| 精品动漫一区二区无遮挡| 国产人妖免费调教视频| 粗大挺进朋友人妻淑娟| 中国农村真卖bbwbbw| 久久精品一区二区东京热| 一本色道久久综合狠狠躁中文| 欧洲熟妇色自偷自拍另类| 亚洲一区视频| 精品亚洲没码中文字幕| ā片免费观看| 国产激情精品一区二区三区| 级毛片久久久毛片精品毛片| 久久亚洲av成人无码软件| 久久人人97超碰人人澡爱香蕉| 亚洲国产av剧一区二区三区| 亚洲 欧美 中文 日韩天堂| 精品中文字幕制服中文| 国产毛片三区二区一区|