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:15-17

Negative Way:+45°

Standing Wave Ratio:65

Product Features:

Working frequency (MHz)

880~960

880~960

1710~2170

1710~2170

1710~2170



Polarization mode

±45°

±45°

±45°

±45°

±45°



Horizontal lobe width ( ° )

65±6

65±6

65±6

65±6

65±6



Vertical lobe width ( ° )

≥ 9

≥ 9

≥ 6

≥ 6

≥ 6



Gain (dBi)

16.5

16.5

17.5

17.5

17.5



Electric inclination angle ( ° )

0~10

0~10

0~10

0~10

0~10



Electric down angle accuracy ( ° )

±1

±1

±1

±1

±1



Cross polarization discrimination rate (dB)

Axial ≥ 15 ; ± 60 °≥ 8



Front-to-back ratio (dB)

≥ 25



Voltage standing wave ratio

≤ 1.5



Port isolation (dB)

≥ 28



Third-order intermodulation (@2 × 43dBm)

≤ -107

≤ -107

≤ -107

≤ -107

≤ -107



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

≤ -107

≤ -107

/

/

/



Upper side lobe suppression (dB)

≤ -16

≤ -16

≤ -16

≤ -16

≤ -16



Port impedance ( Ω )

50



Power tolerance (W)

500

500

300

300

300



Connector type

10 × 7/16DIN female


Antenna size (mm)

1785 × 500 × 158


Antenna net weight (kg)

32.2


Radome material

UPVC


Radome color

gray


Mechanical tilt adjustment range ( ° )

0~12


Working temperature ( ° C)

-45 ~ +60


Relative humidity

8%~98 %


Atmospheric pressure (kpa)

70~106


Working wind speed (km/h)

110


Antenna cover flame retardant

GB8624-1997

Flame Retardant Class I



Ice pick thickness

10mm is not destroyed


Protection level

IP65


RCU control method

Built-in pluggable


Installation method

Pole installation