Permanent Mount GPS Antenna

Maximum signal reception and circuit protection

This permanent mount GPS value antenna provides high gain and features a precision tuned custom ceramic patch element for maximum signal reception, along with 15KV ESD circuit protection. This serves to minimize loss-of-lock, even when conditions are less than ideal.

Model Numbers:

  • 3977D
  • 3977D-W
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  • High gain: 28 dB
  • Low noise figure: 1.5 dB
  • Weather proof – All-plastic, non-corrosive, low-profile enclosure
  • Ease of installation – ¾ inch thru-hole or bracket mount
  • Enhanced safety – Voltage range: 2.7 to 5.5 V


  • Vehicle tracking


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

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