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:820-880/1710-2170

Gain:1-3

Negative Way:+45°

Standing Wave Ratio:65

Product Features:

Three-frequency dual-polarization ESC board antenna SHD.D.082719-BX6-2-12

Electrical    Electrical Characteristic

Working frequency ( MHz )

820~880

1710~2170

1710~2170

Antenna gain ( dBi )

12

15

15

Polarization mode

± 45 °

± 45 °

± 45 °

Horizontal lobe width (°)

65 ± 10

65 ± 10

65 ± 10

Vertical lobe width (°)

15 ± 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 )

815X320X140

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