Dual Filter High Rejection Mobile GPS Antenna

Excellent performance in high RF noise environments

Built for vehicles with multiple antennas, this low interference GPS antenna with dual SAW high rejection filters delivers excellent performance In high RF noise environments. It features a custom-designed ceramic patch element that minimizes detuning effects caused by adjacent objects.

Model Numbers:

  • 3911D-HR
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  • Minimizes interference – High rejection dual SAW filters allow placement near other transmitting antennas
  • Superior filtering – via an innovative two-stage low noise amplifier and a dual SAW high rejection filter
  • Consistent, clear signal reception – minimal loss-of-lock in high-RF fields
  • Enhanced safety – ESD circuit protection, low current: 7.5 mA @ 3.3V; wide voltage input range (2.7 – 5 VDC)
  • Weather proof – IP67 housing withstands wide range of weather conditions


  • High RF noise environments
  • Vehicles with multiple antennas, as in:
    • Fleet tracking
    • Public safety
    • Transit
    • Precision agricultural
    • Military


Questions? We can help you find the right antenna for your application.

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