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GPS/BDS双系统天线
|
Item
|
Specifications
|
|
Antenna
|
Center Frequency
|
GPS:1575.42±1MHz BD:1561±1MHz
|
|
Band Width
|
CF±5MHz
|
|
Polarization
|
RHCP
|
|
Gain
|
5dBic（Zenith）
|
|
V.S.W.R
|
＜1.5
|
|
Impendance
|
50Ω
|
|
LNA
|
Gain
|
42±2dB
|
|
Noise Figure
|
＜1.3
|
|
Filter Insertion Loss
|
＜3dB
|
|
Ex-band Attenuation
|
12dB@CF+50MHz/16dB@CF-50MHz
|
|
Supply Voltage
|
3~5V DC
|
|
Current Consumption
|
18~35mA
|
|
V.S.W.R
|
＜2.0
|
|
Mechanical
|
Cable
|
RG58 or others
|
|
Connector
|
N or others
|
|
Radome Material
|
ABS
|
|
Mounting Method
|
Screw
|
|
Environmental
|
Operating
Temperature
|
-40℃~+85℃
|
|
Relative
Humidity
|
Up to 95%
|
|
Ingress
Protection
|
IP67
|
|
Vibration
|
10
to 55Hz with 1.5mm amplitude
2hours
|
|
Environmentally Friendly
|
ROHS Compliant
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