Products / GNSS / GPS Antennas

GRK-1A

GPS Repeater – L1 band, 5–10 m re-radiating range

  • Receiver Antenna
  • Center Frequency(CF) 1575.42 MHz ± 1 MHz
  • Band width Center Freq.(CF) ± 10 MHz
  • Polarization R.H.C.P
  • Impedance 50Ω
  • Axial Ratio 3 dB Max.
  • Antenna Gain 5 dBic (Zenith)
  • Antenna VSWR <1.2
  • LNA Gain 38 ± 2dB
  • LNA Noise Figure <1.0
  • LNA VSWR <2.0
  • Filter Insertion Loss <3 dB
  • Ex-band Attenuation 12dB@CF+50MHz/16dB@CF-50MHz
  • Transmitter Antenna
  • Center Frequency(CF) 1575.42 MHz ± 1 MHz
  • Band width Center Freq.(CF) ± 10 MHz
  • Polarization R.H.C.P
  • Impedance 50Ω
  • Axial Ratio 3 dB Max.
  • Antenna Gain 4.5 dBic (Zenith)
  • Antenna VSWR <1.2
  • LNA Gain 40 ± 2dB
  • LNA Noise Figure <1.8
  • LNA VSWR <2.0
  • Supply Voltage 5v DC (USB)
  • Current Consumption <100mA
  • Signal Coverage 20meters (150degree)
  • Mechanical
  • Cable RG58/RG-174/SYV-50-5
  • Connector N-Type (or others)
  • Radome Material ABS
  • Mounting Method Screw/Magnetic
  • Enviromental
  • Operating Temp -40~+85 celsius
  • Relative Humidity Up to 95% N-Type (or others)
  • Ingress Protection IP67 (Receive Antenna)
  • Vibration 10 to 55MHz w/
  • 1.5mm amplitude 2 hrs

Product Description

Santa Fe GRK-1A is a GPS repeater system (sometimes referred to as a GPS re-radiator). It is used to bring satellite signals indoors, allowing positioning and timing signals to be re-radiating into areas where no GPS signal is present.

GRK-1A is easy-to-install with 5-10 meter re-radiating range. It is suitable for fleet management or testing applications, and it can be installed in labs, classrooms, bus/train/taxi stations, aircraft hangers, basement, or any buildings that have no access to clear sky.

Highlight

  • Easy Installation
  • Flexible cable length
  • 5-10 meters re-radiating range
  • Environmental resistance with reliable quality
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