Recent Posts



Heat it up! Knife-Edge Circle with 1½ Positive Snap Rolls!!

The initial time we saw a knife-edge round was during a Tournament of Champions in Las Vegas, NV. Seeing an aeroplane rolled 90 degrees to knife-edge moody and carrying a commander pull on a conveyor hang to trigger a round while progressing altitude with rudder was a steer to behold, and it still is!


To begin, a aeroplane should be flown in honest turn flight, together to a runway, travelling into a breeze during a assuage speed. For this example, a scheme will be flown from left to right. At about 50 feet altitude and usually before a aeroplane reaches you, hurl a aircraft 90 degrees into knife-edge moody and request tip rudder to say altitude. Roll to a right to see a tip of a aeroplane and request left “top” rudder. As shortly as a aeroplane is directly in front of you, start to easily pull conveyor to trigger a circle. The radius in a initial 90 degrees dictates a distance of a circle. As shortly as a aeroplane is about 45% finish with a circle, start a 1-1/2 certain snap rolls so that a snap revolution will be centered on a round during a mid-way indicate of a circle. The instruction of a snap hurl should be a same instruction as a tip rudder. With tip (left) rudder, a snap hurl should be to a left. Once a snap is completed, immediately switch to tip “right” rudder and start pulling on a conveyor to finish a second half of this knife-edge circle. Apply conveyor and rudder submit as indispensable to keep a same round distance and to say altitude. Once a scheme is finish and a aeroplane is about 50 feet past you, perform a 90-degree hurl to…


MODEL AIRPLANE NEWS PREMIUM members can entrance this essay and many others highlighting extraordinary techniques, RC aeroplane builds and projects. When we turn a member, you’ll get present online entrance to a back-issue archives, a latest Model Airplane News Digital Editions, all of a newsstand-only special issues, and most more.

Membership includes disdainful entrance to a huge collection of RC information.

  • 7+ years of digital editions of Model Airplane News
  • Flight Journal and Model Airplane News special emanate digital editions, formerly usually accessible on newsstands
  • Free entrance to a repository app by a iTunes Store – get Model Airplane News on your mobile or inscription device
  • Aerobatic moody technique video lessons for craft helicopter pilots
  • Contests giveaways usually for members
  • 30 years of Model Airplane News archives
  • 10 years of Electric Flight archives
  • 5% off ALL Air Age Store purchases each time we shop

Be Sociable, Share!

Leave a Reply