A reconstructed panoramic view from a video tape showing take off performance of my 150hp CHEROKEE 140 equipped with AMR&D's Vortex Generators, Gap Seals, Propeller Tip Mod., New Style Stabilator Tips, and Met-Co-Aire wing tips.

    Frame #1 start of take off after a nonstop rolling turn on to runway. Frame #2 acceleration , frame #3 rotation at about 350ft , frame #4 start of max. climb take off, frame #5 continued max. climb, line between frames #5 and #6 is 470ft from starting end of runway, frame #6 continued max. climb. Clearing 50ft obstacle 600ft from starting end of runway. At far end of runway approx. 3000ft the airplane was 350ft a.g.l. Conditions--75 deg. f. -- 5 to 10mph headwind, --25gals. fuel ,-- 220lb pilot --10lbs misc.,-- approx.. 1800lbs gross wt.