A variant of the LZ-5 with either the Lycoming IO-720 or the supercharged THIO-720 piston engine.
Design authority: Doman Helicopters Inc.
Primary manufacturer: Doman Helicopters Inc.
Parent type: No type defined
Aircraft status: No longer flying
VTOL type: Helicopter
Lift devices: 1 Single main rotor
Dedicated control device: 1 Tail rotor
Crew required: TBA in Side-by-side arrangement
Landing gear: Wheels (all retractable)