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-200HV servos review by Michael Wargo The new PA Katana 60 in action! Flown by Daniel Dominguez Why a 3D plane is perfect next step for a beginner. Easier to Land and Easier to Fly! XR-61T Maximum Fun! Michael Wargo at RCACF in Apopka Florida PA XR-52 slow 3D with Dan Dominguez