Topcon G5-A1
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  • Applications
    • Land Surveying 
    • Topography & As-Built 
    • Layout & Survey 
  • Overview

    THE PERFECT STARTER ANTENNA FOR YOUR GNSS NETWORK

    Cost-sensitive for you budget-minded customer, yet fully capable of tracking all available satellite signals, with future-proof firmware updates for future constellation expansion, this ruggedized GNSS antenna is ideal for pairing with modular base receivers in your network. Fully capable of all-in-view tracking of GNSS signals the G5-A1 antenna is capable of providing clean, precise positioning data for all your infrastructure needs. 

  • Noise Figure1.0
  • Out-of-Band RejectionUpper band: (1510...1660 MHz)
  • Power Consumption65 mA (typical)
  • Out-of-Band RejectionLower band: (1100...1380 MHz) -30 dBc (typical)
  • Dust / HumidityIP67 IEC 60529
  • Drop TestDrop with pole from 2 m onto concrete surface
  • Dimensions298 x 75 mm (antenna)
  • LNA Gain35 dB (typical)
  • Input Voltage3 to 16 VDC
  • Nominal Impedance50 Ohm
  • Gain Roll-Off (from Zenith to Horizon)Lower band: 13 dB
  • Gain Roll-Off (from Zenith to Horizon)Upper band: 10 dB
  • ConnectorTNC female
  • Differential Propagation Delay (typical)6 ns (maximum)
  • RoHS CompliantYes
  • Weight1.3 kg
  • Out-of-Band Rejectionf < 1000 MHz: -50 dBc (typical)
  • Operating Frequency RangeUpper band: 1570±40 MHz (E2, B1, L1, B1-2, E1, G1, SBAS)
  • Operating Temperature-40°C to 75°C
  • Out-of-Band Rejectionf > 1800 MHz: -50 dBc (typical)
  • Gain at Zenith (90&ordm;)Lower band: 5.5 dBic (minimum)
  • VSWR≤ 2.0 : 1
  • Operating Frequency RangeLower band: 1230±70 MHz (E5a, L5, E5b, G3, B2, E3, L2, G2, E4, B3, E6)
  • Gain at Zenith (90&ordm;)Upper band: 4.5 dBic (minimum)
  • Storage Temperature-40°C to 80°C