High Gain & High Rejection Permanent Mount GPS Antenna

The optimum choice for GPS tracking and timing applications

This high-performing antenna is built to deliver a reliable and clear GPS signal, even when conditions are less than ideal. It provides high gain and superior out-of-band rejection performance, and features a precision tuned custom ceramic patch element for maximum signal reception.

Model Numbers:

  • 3978D-HR-DH-W
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  • Optimal performance – High gain: 40 dB (typical); voltage range: 2.7-5.5 V
  • Superior out-of-band rejection – Very high rejection dual SAW filter
  • Weather proof – All-plastic, non-corrosive, cone-shaped enclosure; radome sheds water and ice, prevents bird perching


  • GPS tracking and timing
  • Long cable runs
  • Stand-alone GPS


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

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