GA-38G

Car GPS/GLONASS Active Antenna

Inquiry PDF

Product Description

Small size and ruggedness, demand of vehicle locating and marine navigation GPS/ GLONASS antenna that will sustain harsh environment

  • High performance
  • Out-band filtering & rejection
  • Fully waterproof
  • Voltage: 2.5 V ~5.5 V DC
  • Provides excellent signal amplification
  • 100% waterproof IPX8

GA-38G is the integration of a high performance GPS/ GLONASS 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/GLONASS 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.

Product Feature

  • Compact Construction/ Low Profile/
  • Fully Waterproof
  • Magnet and Screw Mount Base
  • Excellent Temperature Stability
  • Low Noise Figure
  • High Sensitivity

Application:

  • Automobile GPS
  • Bluetooth Receiver
  • Car Tracking Navigation System
  • AVL / Fleet Management Systems
  • External Antenna for Handheld GPS
  • External Antenna for PDA Navigator

Product Specification

Physical Condition
Constructions: Polycarbonate radome,detachable cable/connector for easy mount, rubber-O-ring between top radome and screw base for  waterproof
Dimensions: 40.5mm (L) x 38mm (W) x 12.3mm (H)
Weight: 50 grams (excluding cable & connector)
Color: Standard in Black
Mounting: Magnet mount with two magnets & screw mount
Cable & Connector
RF cable: 5 meter RG174/U (standard) cable, other length available
Pulling strength: 6 Kg @ 5sec. molded plastic on connector end for strain relief.
Connector BNC,TNC,FME,GT5,GT16,GT16F,HFC, MCX,MMCX, SMA, SMB or SMC in straight or right angle
Antenna Element
Center Frequency: 1575Mhz & 1596-1610 MHz
Polarization: R.H.C.P. (Right Handed Circular Polarization).
Bandwidth 10 MHz min. @S11≤-10 dB, 24MHz typ. @S11
Gain @ 10°C Elevation: 2 dBi typical.
Axial Ratio: 3 dB max.
Output VSWR: 1.5 max
Output Impedance: 50 ohm
Low Noise Amplifier
Power Gain: 1570 Mhz : 29db typ
1610 Mhz : 29db typ
Bandwidth: 50 MHz min.
Noise Figure: 1.5 typ
Outer Band Attenuation: 20 dB min. @ Fo +/-50 Mhz.
Supply Voltages: 2.3~5.5V DC.
Current Consumption: 2.5V : 6.6mA Typ.
3V: 10.6mA Typ.

4V: 14.6mA Typ.

5V: 20.6mA Typ.
Output Impedance: 50W ohm
Overall Performance: (antenna element, LNA & coax cable)
Center Frequency: 1570 ~1610 Mhz.
Gain: At 90° vertical to sky 30 ± 4.5dBi (cable loss)
Note:1 Mounted on the 60mm x 60mm square ground plane
Noise Figure: 2.0 max.
Axial Ratio: 3 dB max.
Bandwidth: 10MHz min.
VSWR: 2.0 max.
Output Impedance: 50W ohm
Environmental
Operating Temperature: -40°C~ +85°C.
Storage Temperature: -40°C~ +90°C.
Relative Humidity: 95% non-condensing.
Water Resistance: 100% waterproof.

*This specification is subject to change without prior notice / Data Updated: Jun. 10, 2010

Note:1:Cable Loss=(-1.2dB/m)

 

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