Carlson Viking RTK GNSS Receiver

The Carlson Viking® is the ultimate solution for precision positioning in difficult environments. Used as either a base or a rover, the Viking system features a best-in-class GNSS antenna element and an integrated IMU offering centimeter-level accuracy, heightened flexibility, durability, and self-calibrating tilt compensation.

Cutting-Edge Performance and Connectivity

The Viking supports 632 channels, enabling simultaneous tracking of all major satellite constellations, including GPS, GLONASS, BeiDou, Galileo, QZSS, and NavIC (IRNSS).

Equipped with a 4G cellular modem and UHF radio, the Viking ensures robust internet connectivity and reliable RTK data transmission. Configure it as either a Rover or Base Station, providing unmatched flexibility.

Uninterrupted Power for Maximum Efficiency

With two long-life lithium batteries, the Viking offers up to 10+ hours of uninterrupted operation. The hot-swappable design allows you to replace batteries on the go, ensuring seamless performance.

Powered By Advanced Technology for Every Challenge

At its core, the Viking features the Gama RTK Navigation engine, paired with a sophisticated Web UI for effortless management and upgrades. Its innovative RTK Triple-Fix technology ensures high-fidelity positioning with virtually 100% reliability, guaranteeing precision in every task.

Its ruggedized antenna is engineered for extreme conditions and meets IP67 standards, making it an ideal choice for demanding environments.

Versatility Across Industries

Whether you’re conducting land or marine surveys, GIS mapping, construction projects, or advanced RTK applications, the Viking is your trusted partner.

Precision, Performance, and Reliability

Combined with Carlson’s SurvPC field software, the Viking is more than a positioning system—it’s a powerful tool designed to enhance your efficiency, streamline your workflows, and deliver unparalleled accuracy.

GNSS System

632 channels
Dual GNSS RTK modules with 3 RTK engines (Triple-Fix RTK)
Multi-frequency support
Constellations: GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC (IRNSS)
L-Band corrections + Galileo HAS support

Accuracy

Horizontal: 0.6 cm + 0.5 ppm
Vertical: 1.0 cm + 1.0 ppm
Tilt compensation (2 m pole):
- 7 mm @ 20°
- 9 mm @ 30°
- 12 mm @ 45°
- 15 mm @ 60°

Processor, Memory & Storage

1.7 GHz Dual Cortex-A55 + 250 MHz Cortex-M33
2 GB DDR4 RAM
16 GB eMMC storage
1x removable SD card

Connectivity

4G LTE Cat 4 modem (SIM + eSIM)
Wi-Fi 802.11 ax/ac/b/g/n, 2.4 GHz
Bluetooth BT 2.1 + EDR and BLE 5.4
UHF radio (400 & 900 MHz)
Built-in NTRIP Caster, multi-stream (cell, UHF, NTRIP, Listen-Listen)

Ports

2x RS232 serial
1x USB (Ethernet over USB)
12 V external power input (10–18 V)
NMEA output

Battery & Power

Dual hot-swappable lithium batteries
10–15+ hours runtime per charge
External dual-bay charger
Optimized for cold environments
Battery status indicators

Physical

Dimensions: Ø160 mm (6.3″) x 95 mm (3.75″)
Weight: 1.35 kg (2.98 lbs with batteries)
Powder-coated aluminum housing with plastic top cover, nitrile rubber o-ring, steel screws

Environmental & Ruggedness