G5-A1

Cost-conscious and high-performance

GEODETIC CAMPAIGN ANTENNA: Budget-friendly, full-wave antenna

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.

Full-wave, zero-centered geodetic reference station antenna
Designed for highly efficient multi path reduction
Ideal for portable geodetic market requirements
Entry-level, low-cost, high-quality geodetic campaign antenna
All-in-view satellite signal tracking

G5-A1 is perfect for:

Land Surveying
Topography & As-Built
Layout & Survey

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.

Dimensions
298 x 75 mm (antenna)

Weight
1.3 kg

Connector
TNC female

Operating Temperature
-40°C to 75°C

Storage Temperature
-40°C to 80°C

Dust / Humidity
IP67 IEC 60529

Drop Test
Drop with pole from 2 m onto concrete surface

RoHS Compliant
Yes

Input Voltage
3 to 16 VDC

Power Consumption
65 mA (typical)

Operating Frequency Range

Lower band: 1230±70 MHz (E5a, L5, E5b, G3, B2, E3, L2, G2, E4, B3, E6)
Upper band: 1570±40 MHz (E2, B1, L1, B1-2, E1, G1, SBAS)

Out-of-Band Rejection

Lower band: (1100...1380 MHz) -30 dBc (typical)
Upper band: (1510...1660 MHz) f < 1000 MHz: -50 dBc (typical) f > 1800 MHz: -50 dBc (typical)

LNA Gain
35 dB (typical)

Gain at Zenith (90º)

Lower band: 5.5 dBic (minimum)
Upper band: 4.5 dBic (minimum)

Gain Roll-Off (from Zenith to Horizon)

Lower band: 13 dB
Upper band: 10 dB

Noise Figure
1.0

VSWR
≤ 2.0 : 1

Differential Propagation Delay (typical)
6 ns (maximum)

Nominal Impedance
50 Ohm

General