http://psk.blog.24heures.ch/archive/2018/05/16/premier-vol-de-croisiere-pour-le-v-280-865680.html
http://www.bellflight.com/military/bell-v-280
[youtube https://www.youtube.com/watch?v=7PrzwhhmZq4&w=560&h=315]
http://psk.blog.24heures.ch/archive/2018/05/16/premier-vol-de-croisiere-pour-le-v-280-865680.html
http://www.bellflight.com/military/bell-v-280
[youtube https://www.youtube.com/watch?v=7PrzwhhmZq4&w=560&h=315]