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".



久久男人av资源网站| brazzers欧美巨大| 色www视频永久免费| 国产精品国产精品偷麻豆| 亚洲欧美另类日本| 亚洲日韩中文字幕在线播放| 亚洲 欧美 综合 在线 精品| 97碰成人国产免费公开视频| 国产亚洲精品成人aa片新蒲金| AV人摸人人人澡人人超碰| 九九热在线视频| 天堂网www在线资源网| 国产激情国语对白普通话| 久久精品国产亚洲av亚| 乱人伦中文字幕成人网站在线 | 国产欧美日韩亚洲一区二区三区 | 久久精品天堂一区二区三区| s级爆乳玩具酱国产vip皮裤| 亚洲春色在线视频| 在线无码免费看黄网站| 99久久无色码中文字幕人妻蜜柚| 国产蜜臀av在线一区在线| 啪啪视频免费看一区二区| 精品少妇爆乳无码aⅴ区| 久久久久国产精品人妻| 日本中文字幕一区二区在线观看| 亚洲婷婷五月综合狠狠爱| 国产无遮挡免费真人视频在线观看 | 国产高清在线a视频大全| 91成人在线免费视频| 丝袜美腿视频一区二区三区| 亚洲午夜理论片在线观看| 日韩av在线不卡二区高清| 欧美黑人粗暴多交高潮水最多| 综合图区亚洲中文字幕| 欧美福利在线| 国产在线精品福利91香蕉| 欧美VA日韩VA国产VA| 狠狠色噜噜噜噜狠狠狠狠狠狠奇米 | 亚洲一区二区久久青草| 日韩在线精品视频观看|