https://github.com/mikaelnousiainen/RS41ng
Custom firmware for Vaisala RS41 and Graw DFM-17 radiosondes with support for amateur radio use. Ideal for tracking high-altitude balloons. Supported modes...
custom firmwaregithubvaisalagraw
https://www.graw.de/
Graw Radiosondes is a leading specialist for professional meteorological instruments and weather measurement technology: radiosondes, sounding systems and...
upper airgrawradiosondesexpertsounding