Tallysman TW4320/TW4322 GPS+Glonass Antenna

TW4320/TW4322 GPS+GLONASS Antenna

The TW4320/TW4322 antenna covers the GPS L1, GLONASS L1 and SBAS (WAAS, EGNOS & MSAS) frequency bands (1575 to 1606 MHz). It features a small patch element with 40% wider bandwidth than previously available in this format. It provides both GPS-L1 and GLONASS signals in the 1dB received power bandwidth.

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Overview

The TW4320/TW4322 antennas are the smallest wide-band, high performance antennas available, housed in a compact IP67 magnetic mount enclosure, with a 3 metre cable and a wide range of connectors.

The TW4320/TW4322 antenna covers the GPS L1, GLONASS L1 and SBAS (WAAS, EGNOS & MSAS) frequency bands (1575 to 1606 MHz). It features a small patch element with 40% wider bandwidth than previously available in this format. It provides both GPS-L1 and GLONASS signals in the 1dB received power bandwidth.

The TW4320/TW4322 has a two stage Low Noise Amplifier with a mid-section SAW (Surface Acoustic Wave). A tight pre-filter is available in the TW4322 to protect against saturation by high level sub- harmonics and L-Band signals.

Applications

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

Features

  • 40% wider bandwidth in the same format
  • Axial ratio: 6 dB max
  • Low noise LNA: 1 dB
  • High rejection mid-section SAW filter
  • Available Pre-filter (TW4322)
  • High gain: 28 dB typ.
  • Wide voltage input range: 2.5 to 10 VDC
  • IP67 weather proof housing

Benefits

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

Ordering Information

  • TW4320 – Wideband GPS Antenna – 33-4320-xx-yyyy
  • TW4322 – Prefiltered Wideband GPS Antenna – 33-4320-xx-yyyy

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