Tallysman TW3350/TW3352 Wideband GPS/GLONASS Antenna

The TW3350/TW3352 from Tallsyman Wireless is a high performance GNSS antenna covering the GPS L1, GLONASS L1 and SBAS (WAAS, EGNOS & MSAS) frequency band (1575 to 1606 MHz).

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The TW3350/TW3352 features a patch element with 40% wider bandwidth than hitherto available in this format. Unlike its competitors, both GPS-L1 and GLONASS signals are included in the 1dB received power bandwidth.

It has a two stage Low Noise Amplifier with a mid-section SAW. An optional tight pre-filter is available with part number TW3352 to protect against saturation by high level sub-harmonics and L-Band signals.

The TW3350/TW3352 has a 19mm (3/4 Inch) though-hole mount white metal base, specifically designed for mobile installations, with an industrial-grade, IP67 compliant conical radome. The standard connector is a TNC Jack (female).


  • Cost Sensitive Mission Critical Positioning
  • Military & Security
  • Fleet Management & Asset Tracking


  • Low noise LNA: 1 dB typical (TW3350)
  • High rejection mid-section SAW filter
  • Available Pre-filter (TW3352)
  • High gain: 28 dB typ.
  • Wide voltage input range: 2.5 to 16 VDC
  • IP67 weather proof housing
  • Low Power: 9mA typ. at 2.3Vcc min.


  • Bandwidth fully Includes GPS-L1 & GLONASS
  • Excellent multipath rejection
  • Increased system accuracy
  • Excellent signal to noise ratio
  • Great out of band signal rejection
  • Ideal for harsh environments
  • RoHS compliant

Ordering Information

  • TW3350 ‰ÛÒ GPS/Glonass Antenna 28dB, TNC Connector –


  • TW3352 ‰ÛÒ GPS/Glonass Antenna 28 dB TNC Connector –