This helicopter is a modified version of the Altium H -870 (alcione) .The controls are the same as the original but it has the two turboprop engines for the cruise flight (Warning: avoid sudden movements, the primary rotor has been modified to support the extra load, however it may break when forcing the primary rotor).
Specifications
General Characteristics
- Successors 1 airplane(s)
 - Created On Windows
 - Wingspan 73.3ft (22.3m)
 - Length 76.4ft (23.3m)
 - Height 13.5ft (4.1m)
 - Empty Weight N/A
 - Loaded Weight 21,144lbs (9,591kg)
 
Performance
- Power/Weight Ratio 9.14
 - Horse Power/Weight Ratio 0.283
 - Wing Loading 302.2lbs/ft2 (1,475.6kg/m2)
 - Wing Area 70.0ft2 (6.5m2)
 - Drag Points 8851
 
Parts
- Number of Parts 266
 - Control Surfaces 0
 - Performance Cost 1,322