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GPS Antenna GAA13-N3

GAA13-N3 antenna elements and its series are designed to be used for GPS device. The patch antenna with compact size incorporates a rectangular micro-strip design for GPS C/A right-hand circular polarization wave reception, featuring low RL, low Axial Ratio but high gain, etc.

Structure and Material

  • Cable: RG174/U 500cm
  • Connector: SMA PLUG
  • Alnico: Magnet
  • Plotting: Terylene


Electrical Characteristics

  • Patch antenna Electrical Characteristics
    • Center Frequency: 1575.42MHz
    • V.S.W.R: 1.5:1
    • Band Width°÷10MHz
    • Impendence: 50 ohm
    • Peak Gain: 4.5dBic @ 7x7cm ground plane
    • Polarization: RHCP
  • LNA Electrical Characteristics
    • LNA Gain(Without cable): 27dB Typical
    • Noise Figure: 1.5 Typical
    • DC Voltage: 3.0~5.0V
    • Input VSWR: 2.0 max
    • DC current
      7.5mA @ 3V
      15.5mA @ 5V

Test conditions

  • Working Temp: -20°C~+75°C
  • Storage Temp: -20°C~+85°C
  • Vibration: Sine sweep 1g(0-p), 10~50~10Hz each axis
  • DC Voltage: DC 3~5V