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CHCNAV i73+

Compact GNSS Receiver for Maximum Flexibility

The i73+ GNSS is a compact receiver with an integrated UHF modem, ideal for both base station and rover applications. Its automatic pole tilt compensation improves point measurement efficiency by up to 20% and boosts stakeout productivity by 30%, helping get more done in less time.

Lightweight and easy to handle, the i73+ is designed for comfort in the field, adapting to a wide range of job sites while reducing operator fatigue—making it a practical choice for everyday surveying work across Australia.

Features

1408 GNSS Channels

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

Tilt Compensation

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

Rugged Design

IP67 and MIL-STD-810H for dust, water, shock, and vibration resistance.

Benefits

Ensure robust data quality with the i73+'s advanced 1408-channel GNSS technology, which efficiently tracks satellite signals from all constellations, including GPS, GLONASS, Galileo, BeiDou, QZSS and SBAS.

Compatible with all major radio protocols, the i73+ operates as both a base and rover, delivering high productivity. When connected to a GNSS RTK network via CHCNAV LandStar field software, it excels as a highly efficient NTRIP rover.

Weighing just 0.73 kg, the i73+'s compact magnesium alloy design ensures easy portability and operation, reducing operator fatigue and enhancing survey comfort during fieldwork.

Boost point measurement efficiency by 20% and stakeout speed by 30% with the i73+. Its automatic compensation for up to 60° pole tilt removes the need for precise pole leveling, enhancing field productivity.

With an IP67 rating, the i73+ is fully dustproof and waterproof, delivering reliable performance in harsh environments. Its rugged design resists shock and vibration, making it ideal for demanding fieldwork.

Industry Use Cases

Topographic Survey

Agricultural Field Mapping

Pipeline Surveying

Product Specifications

Positioning

  • GNSS : Full GNSS
  • IMU : 200 Hz
  • Precision max. : 0.8cmH / 1.5cmV

Physical

  • Weight : 0.730 kg
  • Dimensions : 119 x 85mm
  • Battery life : Up to 24 hours RTK rover

Connectivity

  • Wireless : Bluetooth, Wi-Fi NFC
  • Modem : 410 - 470 MHz, Rx/Tx