24 calendar month Private, Recreational,Student pilot 3rd grade medical certificate Exp. A large aircraft. Helicopter for operations requiring or airline transport pilot certificate. A turbo jet powered airplane. When airplane generates lift air spills over the wing tips from the high pressure below to low pressure area above causing called wing tip vortex.
Wake turbulence is maximum when the airplane is Heavy.
High angle of attack. It's attacked to the aircraft and has it's own power source. It's uses 121.5MHz or 243.0MHz. Battery must be replaced or recharge. Inspection 24 calendar month.