DM41L at work

[Harald]

(01-06-2016 06:54 AM)Paul Dale Wrote:  I don't remember the specific values, but commercial GPS units have an altitude and a velocity limit beyond which they won't produce a position. I don't know if commercial airliners reach the altitude limit or not, I doubt they reach the velocity limit.


- Pauli

I played with my tomtom satnav on various flights. I used it to record gps tracks. It had no problem with speed and altitude. It did get confused trying to recalculate the route though, jumping from road to road and recalculating all the time. So I had to stop navigation and everything was fine.