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Texas Helicopter M74 Wasp

Certified in 1976, the M74 Wasp was a single-seat piston-engined agricultural/utility modifications of Bell OH-13E (Bell 47) helicopter.
 
The 1977 M74A Wasp applied the modifications to Bell OH-13H.
 
M74 Wasp
Engine: Lycoming TVO-435-A1E, 200hp
Rotor: 35'1"
Length: 31'5"
Useful load: 1020 lb
Max speed: 100 mph
Cruise: 80 mph
Range: 150 mi
Seats: 1
 
M74A Wasp
Engine: Lycoming TVO-435, 240hp
Seats: 1
 
 
 
 


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