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Order by calling: 1.519.821.3661

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Tallysman TW1430 GPS/GLONASS Antenna

The TW1430 by Tallysman Wireless is a high gain compact embedded GPS/GLONASS antenna covering the GPS L1, GLONASS G1 and SBAS (WAAS, EGNOS & MSAS) frequency band (1574 to 1606 MHz).



The TW1430 is a higher gain version of Tallysman’s TW1421. It features a novel 25mm wideband patch element with dual-feeds that are summed in an 90′ hybrid and input to a two stage Low Noise Amplifier (LNA), with a mid-section SAW a second low noise gain stage.


  • High Accuracy GPS & GLONASS
  • Precision Agriculture, Mining & Construction
  • Military & Security
  • Avionics
  • Law Enforcement & Public Safety
  • Fleet Management & Asset Tracking


  • Compact Dual Feed Patch Element
  • 1dB bandwidth 1575-1606 MHz
  • Very low noise LNA: <1.25 dB
  • <1.5 dB Axial Ratio @zenith over bandwidth
  • LNA gain: 32 dB min.
  • Wide Supply voltage: fixed 2.5V to 16V
  • ESD circuit protection: 15KV


  • Great multipath rejection
  • Increase system accuracy
  • Improved carrier phase linearity
  • Excellent signal to noise ratio
  • Great out of band signal rejection
  • Compact form factor
  • RoHS compliant

Technical Specifications

Signals: L1 and SBAS (EGNOS/WAAS/MSAS)
Size (D x H): 35 mm x 7.25 mm
Weight: 18 g
Axial ratio over full bandwidth: <1.5 dB @zenith, ≤3.0 dB max
Antenna gain (with 100mm ground plane): 4.5 dBic
Noise figure: ≤1.25 dB typ.

Ordering Information

The Tallysman TW1430 GPS/GLONASS Antenna is available from Blue Planet Geomatics Geomatics. If you have any question, please fill out the Request Pricing form and send us a message.


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