On Thu, 25 Aug 2005 09:43:46 +0200, "Bert Willing"
wrote:

Well, even if there is only one owner involved, I'm not going to rely on
electrically power instruments only. Never.^

I still remember one competition back in 1991 when the US shut down
GPS and suddenly a gaggle of 30 standard class gliders lost their
navigation in the vicinity of Sobernheim (several airbases and
restricted airspace there). I got to know a new definition of the term
"confusion".





Bye
Andreas