U¿ytkownik Janusz Kesik w wiadomo¶ci do
grup dyskusyjnych ...
Also gaining height (in order to shorten the tow)
by a towplane with glider behind is much, really much easier and less
stressing when using a short 20-30m rope.

I meant gaining height in a towplane with a glider behind, by using the
thermal to support the tug's climb rate.

Regards,

JK