iREF-GNSS-PRO, iREF-GNSS-BASIC, iREF-M200: GNSS Reference Stations to improve GPS performance on moving vessels (RTK) by distribution of correction data. Incl. wireless data transmission and battery pack (SBAS, Satellite Based Augmentation System)
iREF-GNSS-PRO, iREF-GNSS-BASIC, iREF-M200: GNSS Reference Stations to improve GPS performance on moving vessels (RTK) by distribution of correction data. Incl. wireless data transmission and battery pack (SBAS, Satellite Based Augmentation System)
