Learn how to 3D: Knife Edge / High Alpha Knife Edgeaerofundanaerofundan8:29 amMarch 4th, 2019 Learn how to 3D: Knife Edge / High Alpha Knife Edge Posted byaerofundan 03/04/2019 Videos 0 Share: Related Articles Addiction XL flying LOW! – Alex Fredrickson NXT-80HV servo bench and flight test Addiction XL V2 – a balsa plane that flies like a foamy but with the precision of balsa! Michael Wargo First Flight Katana 60 Demo at RAMS RC Show Michael Wargo at RCACF in Apopka Florida PA XR-52 slow 3D with Dan Dominguez