Order by calling: 1.519.821.3661

Order by calling: 1.519.821.3661

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Tallysman TW3040 GPS 40dB Tracking Antenna

The TW3040 by Tallysman Wireless is a professional grade, permanent mount GPS L1 antenna, specially designed for professional precision timing applications.



The TW3040 features a custom high performance, wide band patch element, a 40dB gain LNA stage and a high rejection out-of-band SAW filter. It provides å±10MHz bandwidth centred on 1575.42 MHz and covers the GPS L1, Galileo E1 and SBAS (WAAS/EGNOS/MSAS) signals, and it provides great axial ratio, excellent circular polarized signal reception, great multipath rejection and great out-of- band signal rejection.

The TW3040 is housed in a permanent mount industrial-grade weather-proof enclosure, and comes with a TNC Jack (female) connector.


  • Mission Critical GPS Tracking & Timing
  • Precision Agriculture, Mining & Construction
  • Military & Security
  • Avionics
  • Law Enforcement & Public Safety
  • Fleet Management & Asset Tracking


  • Great axial ratio
  • Low noise LNA: 1 dB
  • High rejection SAW filter
  • High gain: 30 dB typ.
  • Low current: 15 mA typ.
  • ESD circuit protection: 15 KV
  • Wide voltage input range: +3.0 to 10 VDC
  • Weather proof housing: IP67


  • Excellent multipath rejection
  • Increase system accuracy
  • Excellent signal to noise ratio
  • Great out of band signal rejection
  • Ideal for harsh environments
  • oHS compliant

Ordering Information

  • TW3040 ‰ÛÒ GPS L1 antenna, dark gray, TNC connector –


  • TW3040 ‰ÛÒ GPS L1 antenna, white, TNC connector –



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