CHCNAV i73+ GNSS Base Station

$6,995.00

The CHCNAV i73+ Base Station Package provides a compact and cost-effective way to establish your own RTK correction source on site. With an integrated UHF transmit/receive radio, the i73+ can operate as either a base station or rover, giving you a flexible GNSS solution that can grow and adapt with your business.

Your own RTK base station and corrections enables you to have more control.

The CHCNAV i73+ Base can be quickly configured through the built-in WebUI using a smartphone or tablet, with no additional software required making field setup quick and convenient.

Package includes:

  • CHCNAV i73+ GNSS Base

  • Tribrach

  • Internal Li-ion Battery and Charger

  • CHCNAV WebUI Software

  • 25cm Extension Pole

  • Tripod

  • Hard Case

  • 1 Year Warranty

The CHCNAV i73+ Base Station Package provides a compact and cost-effective way to establish your own RTK correction source on site. With an integrated UHF transmit/receive radio, the i73+ can operate as either a base station or rover, giving you a flexible GNSS solution that can grow and adapt with your business.

Your own RTK base station and corrections enables you to have more control.

The CHCNAV i73+ Base can be quickly configured through the built-in WebUI using a smartphone or tablet, with no additional software required making field setup quick and convenient.

Package includes:

  • CHCNAV i73+ GNSS Base

  • Tribrach

  • Internal Li-ion Battery and Charger

  • CHCNAV WebUI Software

  • 25cm Extension Pole

  • Tripod

  • Hard Case

  • 1 Year Warranty

 
CHCNAV MODEL i73+ i83 i85 i89 i93 ViLi i100
Weight 730g 1.15kg 800g 750g 1.15kg 1.39kg
IP Rating IP67 IP68 IP67 IP68 IP67 IP67
GNSS Channels 1408 1408 1408 1408 1892 1892
Base Radio 1W 2W 1W 1W 2W N/A
IMU Tilt Rover
LiDAR RTK
Laser Rangefinder (150m)
Visual Survey
AR Visual Stakeout
3D Modelling
PointSky
LiDAR Earthwork Volumes
Battery Life Up to 34 hrs Up to 24 hrs Up to 20 hrs Up to 16.5 hrs Up to 34 hrs Up to 22 hrs

Why Choose an i73+ Base Station?

No RTK Network Subscription Required

Operate your own local RTK base and transmit corrections directly to your rover via UHF radio. This makes it ideal for contractors and surveyors working in locations where cellular coverage or RTK network access may be limited.

Built-In UHF Radio

The i73+ features an integrated 410–470 MHz Tx/Rx UHF modem, removing the need for a separate external radio modem for standard base operation.

Long-Range RTK Corrections

The internal UHF radio provides an operating range of up to 3Km.

Survey-Grade Centimetre Accuracy

Deliver the accuracy required for professional surveying, construction set-out, earthworks, drainage, and general positioning applications.

Full-Constellation GNSS

With 1,408 GNSS channels, the i73+ tracks multiple satellite constellations including GPS, GLONASS, Galileo, BeiDou, QZSS and SBAS, providing strong satellite availability and positioning performance.