Radai operates high-performance magnetic survey system built on fixed-wing UAV’s. With flight times over two hours and simultaneous use of multiple drones, 1 000 line-km can be reached in a single day.
Our VTOL drones are equiped with the Radai Mag System, a lightweight total-field magnetometer for drone operations. It provides high-resolution measurements for mineral exploration and geological mapping — delivering reliable results even in challenging terrain. Fast deployment and precise anomaly detection make it a powerful tool for modern geophysics.
- Geometrics MFAM module
- Radai multipurpose data logger
- 32 -bit magnetic data resolution 50 fT
- Sampling rate: up to 1000 Hz (GPS-synchronized)

Radai’s drone total magnetic intensity (TMI) map inside polygon area (50 m line separation) with GTK’s airborne magnetic map around it (200 m line separation).
Tilt derivative (TDR ) displayed as sun shaded image on top of TMI map with vectorized maxima and minima of TDR shown as line segments.