i73

Compact GNSS Receiver for Maximum Flexibility

The i73+ GNSS is a compact receiver with a built-in UHF modem, perfect for base station or rover applications. Its automatic pole tilt compensation boosts point measurement efficiency by 20% and improves stakeout productivity by 30%.

    • 1408 channels, and tracks all GNSS constellations and frequencies

    • built-in transceiver radio module compatible with major radio protocols, making it the perfect choice for a portable built-in UHF base and rover kit

    • highly productive NTRIP rover when used with a handheld controller or tablet and connected to a GNSS RTK network via CHCNAV LandStar field software

    • built-in interference-free IMU for automatic pole tilt compensation, which increases the efficiency of point measurement by 20% and stakeout by 30%

    • ultra-compact, weighing only 730 grams including battery, making intensive field surveys more convenient

Main Features

  • 1408-Channel GNSS

    GPS, GLONASS, Galileo, BeiDou, QZSS, SBAS constellations.

  • Tilt Compensation

    3 cm accuracy up to a 60-degree pole tilt.

  • Base + Rover

    Built-in UHF for base and rover operations.

Specifications

Positioning

  • GNSS : Full GNSS

  • IMU : 200 Hz

  • Precision max. : 0.8 cm H / 1.5 cm V

Connectivity

  • Wireless : Bluetooth, Wi-Fi, NFC

  • Modem : 410-470 MHz, Rx/Tx

Physical

  • Battery life : Up to 24 hours RTK rover

Download Spec Sheet