On Friday, August 16, 2013 1:58:16 PM UTC-6, Paul Remde wrote:

The GPS engine in the Oudie 3 is the same very powerful GPS used in the

LXNAV Nano. So it should pass any tests with flying colors.

Paul, Thanks. This is what I thought. It sounds like any approval issues would involve security more than anything else. I think this and the 12.5 hr battery might be worth a look at upgrading IF you can shut off the vario for sailplane use.