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 NXT-100HV Dynamic tests Katana 52 – Crazy 3D R/C Aerobatics Pilot: Ignacio Tapia Michael Wargo On Using Dual Rates and Expo Properly to Improve Flying Katana 60 – Crazy 3D / XA aerobatics full unedited flight by Natalio Cruz Michael Wargo at RCACF in Apopka Florida PA XR-52 slow 3D with Dan Dominguez