Mobile GPS Antenna
MODEL: GA-66
Compact & Sensitive GPS antenna with Excellent Signal Amplification
for Mobile Applications
GA-66 is the integration of a high performance GPS patch antenna and a state-of-the-art low
noise amplifier into a very low profile/ extremely compact/ fully waterproof enclosure which, when connected to a GPS receiver with 2.5~5.5V DC antenna power, provides excellent signal amplification and out-band filtering & rejection, provide 3V or 5V input Voltage is available.
FEATURES:
Compact Construction/ Low Profile/Fully Waterproof
Magnet and Screw Mount Base
Excellent Temperature Stability
Low Noise Figure
High Sensitivity
APPLICATIONS:
Automobile GPS
Bluetooth Receiver
Car Tracking Navigation System
AVL / Fleet Management Systems
External Antenna for Handheld GPS and PDA Navigator
SPECIFICATIONS:
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Physical Condition |
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Construction |
Polycarbonate- radome at top, die-cast shell at bottom/ rubber gasket for water seal in between |
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Dimension |
45mm (L) * 32mm (W) * 15.6mm (H) |
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Weight |
100 g (with cable & connector) |
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Standard Mounting |
Magnet mount |
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Optional Mounting Plate |
customized metal sheet |
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Environmental Conditions |
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Operation temperature |
-40oC to +85oC |
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Storage temperature |
-40oC to +100oC |
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Relative Humidity |
95% non-condensing |
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Cable & Connector |
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Cable |
5 meter RG174/U (standard) cable, other length available |
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Pulling Strength |
6 Kg @ 5sec with molded plastics on connector end for strain relief |
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Connector Available |
BNC,TNC,FME (to be adapted), GT5, MCX (OSX), SMA, SMB or SMC in straight or right angle |
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Optional Adapters |
Universal Connector Adapter (FME to TNC/BNC/SMA/SMB/MCX) |
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Antenna Element |
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Center Frequency |
1575.42 MHz +/-1.023MHz |
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Polarization |
R.H.C.P. (Right Handed Circular Polarization) |
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Absolute Gain @ Zenith |
3 dBic Typ. |
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Gain |
90 o：2.0dBi min.
20o ：-5.0dBi min.
Mounted on the 60mm * 60mm square ground plane |
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Axial Ratio |
90o：3 .0dB max.
Mounted on the 60mm * 60mm square ground plane |
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Low Noise Amplifier |
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Center Frequency |
1575.42 MHz +/- 1.023 MHz |
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Gain |
28+/-4.5dB |
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Bandwidth |
10 MHz min. @S11£-10 dB |
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Noise Figure |
1.5dB Typ. |
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Filter |
25dB @ fo± 50MHz
35dB @ fo± 100MHz
fo=1575.42MHz |
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Supply Voltages |
2.5 ~ 5.5V DC |
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Current Consumption |
2.5V : 6.6mA Typ.
3V: 8.6mA Typ.
4V: 12.6mA Typ.
5V: 16.6mA Typ. |
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Output Impedance |
50 ohm |
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Output VSWR |
2.0 max. |
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Overall Performance（Antenna Element, LNA & Cable） |
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Frequency range |
1575.42 +/- 1.023 MHz |
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Gain |
At 90o 30 ± 4.5dBi-(cable loss) Note:1
Mounted on the 60mm * 60mm square ground plane |
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Output Impedance |
50 ohm |
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VSWR |
2.0 max. |
(This specification is subject to change without prior notice)
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