国产 丝袜 在线_欧美日韩熟女一区_性视频在线一区一级毛片在线色欲_免费观看日韩成人毛片

Base station ESC antenna

Name:The antenna base station electricity

Model:基站板狀天線

Frequency:1700-2700

Gain:15-17

Negative Way:+45°

Standing Wave Ratio:65

Product Features:

Three high frequency dual polarization plate antenna SHD-D-172716-BX6

Electrical    Electrical Characteristic

Working frequency ( MHz )

1710~2690

1710~2690

1710~2690

Antenna gain ( dBi )

16.5 ±1

16.5 ±1

16.5 ±1

Polarization mode

± 45 °

± 45 °

± 45 °

Horizontal lobe width (°)

65 ± 10

65 ± 10

65 ± 10

Vertical lobe width (°)

7 ± 1

7 ± 1

7 ± 1

Front-to-back ratio ( dB )

≥ 25

≥ 25

≥ 25

Preset angle

2 ~12

2~12

2 ~12

Standing wave ratio

≤ 1.5

≤ 1.5

≤ 1.5

Isolation ( dB )

≥ 25

≥ 25

≥ 25

Third-order intermodulation (2×43dBm)

≤-107dBm

≤-107dBm

≤-107dBm

Impedance ( Ω )

50

50

50

Power capacity ( W )

200

200

200

Connector type

2× 7/16 Din female

2× 7/16 Din female

2× 7/16 Din female

Mechanical    Mechanical Characteristic

Antenna size ( mm )

320X140X1450

Weight ( Kg )

15

Mechanical inclination (°)

0-10

Radome material

PVC

Lightning protection

Directly grounded

Environmental indicators    EnvironmentalCharacteristic

Ambient temperature ( °C )

-55 ~ +70

Wind resistance

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