Hi Michel,
Concerning the pricing, it is obvious that a Ferrari performance can
not be sold with a Fiat price.
For details you should take a look on the site of US-dealer of Diana,
Jerry Zieba -
http://www.dianasailplanes.com/ or write to :
You will find the Diana-2 datas & performances, following the
constructors calculation, he
http://perso.wanadoo.fr/yankee-romeo...ages/perfo.jpg
At this time they are in French, sorry ! But you can already have an
idea of it.
We can speak however about some performances, which were already
confirmed by first test flights.
The behavior at low speed was confirmed as being very well, Diana-2
proved that it may be hold until 60 km/h (32 knots). Seeing the images
from Bielsko, you can easily understand that with this full-size test
pilot, the glider was not at its minimal flying weight... (here a
short thought of those who seem to be obsessed with the small size of
cockpit, and the place which could eventually take theirs behind in
it).
The excellent maneuvrability was confirmed as well.