TW4037

GPS/QZSS L1 | 12 dB

More details

  • 5.5 mA current draw
  • Invariant response, 2.5 to 16 VDC Supply
  • Low Noise 3.3 dB typ.
  • Axial ratio: 4 dB max.
  • Low gain: 12dB typ.
  • IP67 weather proof housing

The TW4037 is a very low power, low gain, compact GNSS antenna covering the GPS L1, as well as SBAS (WAAS, EGNOS & MSAS).

Ideal for battery operated positioning and fleet management & asset tracking applications that requires protection against close-proximity 700MHz LTE and L-band transmitting antennas, the TW4037 is amongst the lowest power devices available, requiring a typical current consumption of just 5.5 mA with constant characteristics over supply voltages from 2.5V to 16V – yet it still performs with an excellent noise figure.

Featuring a precisely tuned, single feed patch element that achieves 40% wider bandwidth than competitive antennas, the TW4037 supports 1 dB RHCP received power across the full frequency. Additionally, the TW4037 has a dual stage Low Noise Amplifier (LNA) with a mid-section SAW that supports a great axial ratio across the full frequency.

The TW4037 is housed in an industrial-grade weather-proof enclosure that can be surface mounted via magnet, screws or adhesive material.

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 TW4039 provides these additional benefits with an LNA pre-filter.  Click here to learn more about the TW4039.

Antenna FrequencySingle Band GNSS
MountMagnet / Adhesive
BrandCalian

ANT_TW4037/TW4039_DS

Data sheet for the Tallysman GPS Antenna

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DescriptionPart-Number
TW403733-4037-xx-yyyy