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规格指标
．Full hemispherical coverage due to quadrifilar helix antenna element.
．Built-in high gain, low noise amplifier.
．Input filter for thorough RF-overload protection.
．Right-hand circular polarisation (RHCP).
．High rejection of cross-polarised reflections prevents fading caused
by multipath propagation.
．5 V supply voltage (3 V respectively 12 V available on request) .
．DC supply via RF-connector.
．EMC tested to IEC 801 and IEC 255.
．Total design carried out to make the antenna withstand tough
environments.
．Comprehensive range of accessory mounting brackets available.
．Antenna type:Quadrifilar helix active antenna
．Frequency:1575MHz
．Impedance:Nom.50Ω
．Polarisation:Circular right-hand
．Converage:Hemispherical
．Gain(in axial direction):>32dBi
．Cross-Polarisation Att.:10dB
．Gain:>30dB
．Noisefigure:<3dB(incl.input filter).Typ.approx.3dB
．1dB Compression Point:>10dBm
．Selectivity:>20dB down at±100MHz
．Out of band attenuation
0.03- 1GHz:>40 dB down
2 -10GHz:>40 dB down
．SWR(output):<2.0
．Supply voltage:GPS:5±0.5V DC GPS4/3 V:3-3.5V DC GPS 4/12V:9-12V DC
．Current Consumption:Approx.44mA
．EMC:Full protection(IEC 801,IEC 255)
．Materials:Antenna dome:Weather-resistant low-loss plastic
．Antenna Colour:Marine white
．Insulation:Connector ground terminal is galvanically insulated from the mounting hardware
．Wind Surface:Approc.0.0072㎡
．Max.wind speed:200Km/h
．Wind Load:Approc.9.6N @150Km/h
．Temp.range:-50℃ to +70℃
．Connector:FME-male(pin)(can be supplied with TNC upon request)
．Suggested Downlead Cable
<10m:RG58
10-30m:RG213
．Total Height:Approx.23cm
．Antenna DIA.:33mm
．Weight:Approx.150g
订购信息
| Item |
Model |
Description |
Part No. |
| 1 |
GPS4 |
4.5V~5.5V |
04053-2000 |
| 2 |
GPS4 |
3V~3.5V |
04053-2010 |
| 3 |
GPS4 |
9V~15V |
04053-2020 |
|
*获取更多信息, 请点击这里. |
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