On Nov 7, 11:05*am, GK wrote:

*- Or Perkoz, with the 20 meter wing extensions it becomes
1/40 cross country trainer.
http://www.szd.com.pl/pdf/szd-54_perkoz_doku_en.pdf

A 40:1 best L/D with that big clunky fixed gear hanging down? That
calls for a larger grain of salt than I have handy.