视频一区国产精品_日韩无码性爱Av_国产精品自在在线免费观看_成人免费毛片一级_久9re热这里只有精品6_两性色午夜视频试看_亚洲成人国产无码专区综合_国产曰韩欧美不卡在线二区_欢迎观看本站影片亚洲综合另类小说_日本高级黄区免费

Electrical parameters:

1.Frequency range: 1710-2170MHz

2.Polarization: ±45°

3.Gain: 18dbi

4.Down-tilt: 2-12°

5.Beam width: Hor65°±5/Ver≥7°

6.Cross polarization ratio: 15（@0°）、≥10（@±60）

7.Front-to-back ratio:>25dB

8.Upper side-lobe restrain: ≥16dB

9.VSWR: ≤1.5

10.Isolation degree: ≥28dB

11.Third order intermodulation: <-107dBm

12.Input impedance: 50Ω

13.Power capacity: 250W

14.Interface type:4*7/16’’ DIN Female

Product feature:

This product is widely installed against walls in city buildings, building construction foundation installation and anchorage installation against the wall whose appearance is environmental harmony. It also owns features of easy construction and easy maintenance.