Thread: Diana 2 FES
View Single Post
  #8  
Old October 20th 16, 02:11 PM posted to rec.aviation.soaring
Eric Greenwell[_4_]
external usenet poster
 
Posts: 1,939
Default Diana 2 FES

Per Carlin wrote on 10/18/2016 11:15 PM:
On Wednesday, October 19, 2016 at 12:46:41 AM UTC+2, Kevin Christner wrote:
Does anyone else think this would be an unbelievable combination?


Why spoil Dianas performace advantage with and FES?


Performance advantage over what? There are many higher performance
gliders than the Diana! ;^)

A Diana with an FES has a slightly lower gliding performance, but it's
performance by other measures is increased. It's self-retrieving
performance allows it to have good flights in marginal weather that
would have a standard Diana back on the ground in short order, and in
good weather, it let's a pilot practice fast flying more aggressively
than he would otherwise dare to.

And if it's self-launching, it's soaring performance from airports
without towplanes would be spectacularly better!

--
Eric Greenwell - Washington State, USA (change ".netto" to ".us" to
email me)
- "A Guide to Self-Launching Sailplane Operation"
https://si
tes.google.com/site/motorgliders/publications/download-the-guide-1
- "Transponders in Sailplanes - Dec 2014a" also ADS-B, PCAS, Flarm

http://soaringsafety.org/prevention/...anes-2014A.pdf