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TW4721

GPS/GNSS Antenna by Tallysman Wireless (13 more products)

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The TW4721 is a compact, wideband GNSS antenna from Tallysman that provides accurate reception for all upper L-band GPS, GLONASS, Beidou, and Galileo signals. This active antenna consists of a dual feed patch with an LNA followed by a SAW filter and then another LNA. It operates from 1559 to 1606 MHz with a gain of 26 dB with a typical axial ratio of less than 2 dB over the full bandwidth. It is housed in a compact IP67 magnetic mount enclosure and can be used in cost sensitive mission critical positioning, covert surveillance, UAV/UAS and fleet management & asset tracking applications.

Product Specifications

Product Details

  • Part Number
    TW4721
  • Manufacturer
    Tallysman Wireless
  • Description
    Wideband GNSS Active Antenna from 1559 to 1606 MHz

General Parameters

  • Application Industry
    Military
  • Frequency Bands
    L1
  • Frequency
    1575.42 MHz
  • Gain
    4.5 dBic(antenna gain), 26 dB
  • Constellation
    GPS
  • Noise Figure
    1 dB
  • VSWR
    1.50:1
  • Voltage
    2.5 V
  • Current
    12 mA
  • Connectors
    SMA, SMA - Male
  • Cable
    RG174
  • Dimension
    38 x 38 x 14.3 mm
  • Integration
    Amplifier, Filter
  • Mounting
    Surface Mount
  • Polarization
    RHCP
  • Axial Ratio
    2 dB
  • Operating Temperature (°C)
    -40 to 85 Degrees C

Technical Documents

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