On Thursday, September 14, 2017 at 12:29:41 PM UTC-7, glidergreg wrote:
The GPS in an Oudie is not that great. It is more like one you would find in a car. I do the opposite, I feed my Oudie GPS from a better aviation device, in my case a Butterfly Vario.

Sorry, I should have been more specific. It's an Oudie IGC, which supposedly has better gps.