Tallysman TW1320 Embedded Single Band GNSS Antenna

The TW1320 is a high performance, low cost GNSS antenna covering the GPS/QZSS L1, GLONASS G1 and SBAS (WAAS, EGNOS & MSAS).

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Product Documents

Featuring a precisely tuned, single feed patch element that achieves 40% wider bandwidth than competitive antennas, the TW1320 supports 1 dB RHCP received power across the full frequency bandwidth covering GPS/QZSS L1 and GLONASS G1. Additionally, the TW1320 has a dual stage Low Noise Amplifier (LNA) with a mid-section SAW that supports a great axial ratio across the full frequency.

Tallysman offers custom tuning services to optimize the performance of the TW1320 for any OEM installation environment.

LNA Pre-filter Available
If you need enhanced protection against high level sub-harmonic signals like LTE and near frequency signals such as WiFi, the alternative TW1322 provides these additional benefits with an LNA pre-filter.


  • 1dB bandwidth 1575MHz-1606MHz
  • Very low noise LNA: 1 dB
  • 4 dB Axial Ratio @1590MHz
  • High rejection SAW filter
  • LNA gain: 28 dB
  • Very Low current : 9 mA typ.
  • ESD circuit protection: 15 KV
  • Wide Supply voltage: fixed 2.5V to 16V


  • Great multipath rejection
  • Increase system accuracy
  • Excellent signal to noise ratio
  • Great out of band signal rejection
  • Compact form factor
  • RoHS complian


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