Topcon G5-A1

G5-A1

  • Topcon
  • GNSS Network Solutions

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Key Features & Specs

Cost-conscious and high-performance

A rugged housing combined with full-wave GNSS tracking, this antenna has been designed for tracking all currently broadcast signals as well as those planned for the future. This low-cost alternative to Topcon’s CR-G5 high-accuracy infrastructure antenna fits almost any budget yet yields high-quality results at the same time due to its all-in-view tracking of every constellation and signal available today and coming in the future.

  • All-in-view satellite signal tracking
  • Entry-level, low-cost, high-quality geodetic campaign antenna
  • Designed for highly efficient multi path reduction
  • Ideal for portable geodetic market requirements
  • Full-wave, zero-centered geodetic reference station antenna 
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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 Figure: 1.0
  • Out-of-Band Rejection: Upper band: (1510...1660 MHz)
  • Power Consumption: 65 mA (typical)
  • Out-of-Band Rejection: Lower band: (1100...1380 MHz) -30 dBc (typical)
  • Dust / Humidity: IP67 IEC 60529
  • Drop Test: Drop with pole from 2 m onto concrete surface
  • Dimensions: 298 x 75 mm (antenna)
  • LNA Gain: 35 dB (typical)
  • Input Voltage: 3 to 16 VDC
  • Nominal Impedance: 50 Ohm
  • Gain Roll-Off (from Zenith to Horizon): Lower band: 13 dB
  • Gain Roll-Off (from Zenith to Horizon): Upper band: 10 dB
  • Connector: TNC female
  • Differential Propagation Delay (typical): 6 ns (maximum)
  • RoHS Compliant: Yes
  • Weight: 1.3 kg
  • Out-of-Band Rejection: f < 1000 MHz: -50 dBc (typical)
  • Operating Frequency Range: Upper band: 1570±40 MHz (E2, B1, L1, B1-2, E1, G1, SBAS)
  • Operating Temperature: -40°C to 75°C
  • Out-of-Band Rejection: f > 1800 MHz: -50 dBc (typical)
  • Gain at Zenith (90&ordm;): Lower band: 5.5 dBic (minimum)
  • VSWR: ≤ 2.0 : 1
  • Operating Frequency Range: Lower 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