GNSS Positioning Solutions: RTK GNSS Receivers, UAV Base Stations for Surveying
Freyja GNSS RTK Receiver Versatile RTK-capable base station for UAVs
Freyja GNSS RTK Receiver

Versatile RTK-capable base station for UAVs

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Freyja GNSS RTK Receiver
GNSS Base Station

Freyja is an advanced RTK-capable GNSS receiver that is ideal for deployment as a UAV reference station for professional mapping and surveying applications. Delivering highly reliable GNSS corrections for the utmost in accuracy, the full-constellation and full-frequency receiver is an indispensable tool for surveyors in the field.

gnss technology

Weighing just 800g, the rugged receiver is easy to carry and deploy and provides a battery life of over 12 hours. The unit's state-of-the-art built-in antenna features enhanced anti-interference capabilities and tracking at low elevation angles. Advanced tilt compensation algorithms and a high-performance 9-axis IMU guarantee stable results even under difficult conditions.

Freyja includes built-in UHF radio, Bluetooth and Wi-Fi communications, with an adjustable data output rate of 1 to 20 Hz.


Dimensions (W x H) 132 × 67 mm
Weight 800g
Power Consumption 4.2W
GNSS Signal Tracking GPS (L1 / L2 / L5 / L2C)
BDS (B1 / B2 / B3 / B1C / B2a)
GLONASS (L1 / L2 / L3)
Galileo (E1 / E5 AltBOC / E5a / E5b / E6)
SBAS(L1 / L5)
QZSS (L1 / L2 / L5 / L6)
Positioning Performance
(Code Differential GNSS Positioning)
H:±0.25 m+1 ppm RMS
V:±0.5 m+1 ppm RMS
SBAS: 0.5 m H, 0.85 m V
Positioning Performance
H: 8mm+1ppm RMS
V: 15mm+1 ppm RMS
Channels 800+