Developed in 1948, powered by a 40 hp engine.

Overview

Data on design, manufacture and status

Design authority: Hoppi-copters Inc.

Primary manufacturer: Hoppi-copters Inc.

Parent type: No type defined

Aircraft status: No longer flying

Configuration

Primary flight and mechanical characteristics

VTOL type: Helicopter

Lift configuration: Coaxial (x2)

Crew required: 1

Crew seating: Single seater

Landing gear: Wheels (non-retractable)

Overall Dimensions

Data on aircraft size

Overall Length: 5.18 m (17.0 ft)

Overall Width: 5.18 m (17.0 ft)

Engine Details

Aircraft powerplant (lift and/or propulsion)

Total number of engines: 1

Weights and Performance

Data on aircraft weight and flight characteristics

Max Gross Weight (ground): 193 kg (425 lb)

Max Range: 241 km (130 nm)

Related VFS Resources

Resources related to the Model 104 , provided by the Vertical Flight Society.
Forum Proceedings
 
Vertiflite articles
Enter a search term in the box above.
Web files from vtol.org
Enter a search term in the box above.
Webpages from vtol.org
Enter a search term in the box above.

Related Public Resources

Resources related to the Model 104 , provided by public sources across the internet.

Images