Tallysman TW1027/TW1029 Low-Power Antenna

Tallysman TW1027/TW1029 Low-Power Antenna

Tallysman's TW1027 high-powered antenna is packed into a compact form factor with low power consumption.



Tallysman’s innovative TW1027 is a compact, low-power GPS L1 band antenna that change the game. Despite a nominal current consumption of only 2mA, it boasts a low-noise amplifier capable of producing up to 21dB in nominal gain. To add to the power of the TW1027 is comprehensive out-of-band signal rejection technology to prevent interference from nearby L-band transmissions.

due to the small form factor and low power consumption, the TW1027 antenna is perfectly suited for asset management, monitoring, fleet management, surveillance and tracking applications.


  • Low power consumption, long battery life
  • Ideal signal-to-noise ratio
  • Out-of-band rejection to keep signal clear
  • TW1029 includes additional


  • Great multipath signal rejection
  • Excellent signal to noise ratio
  • Great out of band signal rejection
  • Compact form factor
  • Consistent response in all operating temperatures

Ordering Information

  • TW1027 – Low Current Wideband GPS Antenna 33-1027-xx-yyyy

Where xx = connector type and yyyy = cable length in mm