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Are you a novice R/C pilot looking to move up from a high-wing trainer?
Are you an intermediate pilot looking for a fully aerobatic sport model?
Or are you an advanced pilot looking for a kit that builds fast and is just plain fun?
Look no further!The Mid-Star 40 is your answer!
The Mid-Star 40 is a great way to launch into the wild world of aerobatics. When you’re ready to return to earth, the Mid-Star 40 will settle down for slow, gentle landings every time. Novices and experts alike will appreciate the removable fuel tank hatch the stylish canopy that comes off with one screw, and the simple overall design. The structure is sturdy enough for the toughest weekend flying. If you’re looking for sport flying at its best, you’ll find it in the Mid-Star 40.
Wingspan 64.5 in 1638 mm
Wing Area 630 sq in 41.7 dm²
Length 47.5 in 1207 mm
Flying Weight 5 lb 2268 g
Wing Loading 18.3 oz/sq ft 55.7 g/dm²
Radio Required 4-Channel (not included)
Engine Required
(not included)Set Up Specifications 

















2-Stroke .30 – .40 cu. in. (4.9 – 6.5 cc)
4-Stroke .40 – .50 cu. in. (6.5 – 8.2 cc)

Elevator   1/2 inch 13 mm Up and Down
Rudder 1 inch 25 mm Right and Left
Ailerons   3/8 inch 10 mm Up
  5/16 inch 8 mm Down
Center of Gravity 0 inch 0 mm At Main Spar
Dihedral 1 inch 25 mm Pre Wing Panel
Incidence +1/2 degree wing, 0 degree stabilizer
Engine Offset 0 degree down, 0 degree right
English Metric Number Required
Pilot 2 inch 51 mm 1
Main Wheels 2.75 inch 70 mm 2
Nose Wheel 2.25 57 mm 1
Fuel Tank 8 ounce 237 cc 1
Spinner 2 inch 51 mm 1
Covering 3 rolls depending on trim scheme
  • Laser-Cut LitePly Fuselage
  • Simple Balsa Wing Design
  • Pre-Cut Tail Surfaces
  • Builds Fast
  • Sig Easy Hinges
  • High Performance
  • Mid Wing Stability
  • Full-Size Plans
  • Photo-Illustrated Assembly Manual
  • 2 Big Decal Sheets


Mid-Star 40 Kit Instruction Manuals
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Complete Pdf (2.5Mb) Dowload


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