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 Nothing flies like the Addiction XL! New PA Katana in action! by Daniel Dominguez Katana 52 EPIC flight by Ignacio Tapia NXT-80HV Micro Servo: Light, Precise and Powerful! Michael Wargo at RCACF in Apopka Florida PA XR-52 slow 3D with Dan Dominguez