GPDF254.A Image


GPS/GNSS Antenna by Taoglas

Note : Your request will be directed to Taoglas.

The GPDF254.A from Taoglas is a Passive GNSS L1 Patch Antenna that covers the GPS L1, GLONASS G1, Galileo E1 and BeiDou B1 Bands. It operates at 1561, 1575.42, and 1602 MHz with a gain of 1.4 dBi, 3.1 dBi and 1.7 dBi respectively. This RHCP antenna uses a dual-feed configuration to obtain an optimal axial ratio of more than 0.7 dB.

The GPDF254.A measures 25 x 25 x 4 mm and is available with 2.4 mm pin configuration. It is ideal for next-generation GNSS devices that require excellent positional accuracy in a small form factor. This antenna can be used in navigation systems, UAVs, robotics & autonomous vehicles, transportation & telematics, precision agriculture and RTK systems applications.

Product Specifications

Product Details

  • Part Number
  • Manufacturer
  • Description
    Passive GNSS Patch Antenna for the L1 Band

General Parameters

  • Active/Passive
  • Application Industry
    Unmanned Aerial Vehicles, Agriculture, Autonomous Vehicles, Transportation & Telematics
  • Application Type
    RTK Systems, High Accuracy Positioning and Navigation Systems
  • Type
  • Frequency Bands
    B1, G1, E1, L1
  • Frequency
    1561 / 1575.42 / 1602 MHz
  • Gain
    -4.2 to -2.7 dB (Avg), 1.4 to 3.1 dB (Peak)
  • Constellation
  • Efficiency
    38 to 53.8 %
  • Impedance
    50 Ohms
  • Dimension
    25 x 25 x 4 mm
  • Mounting
    Surface Mount
  • Polarization
  • Weight
    9.7 g
  • Axial Ratio
    0.9 to 0.54 dB
  • Return Loss
    10 dB
  • Operating Temperature (°C)
    -40 to 85 Degree C
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