Classes · F1 Free flight
F1D
Indoor free flight
F1D is precision free flight indoors: extremely light, rubber-powered models are optimised for the longest possible flight.
- Competitions
- 3
- Entries
- 0
- Auf der alten Seite
- 3 Competitions
- Open now
- 1
The discipline
What is F1D?
The models climb slowly towards the hall ceiling and, once the stored energy is spent, sink as late as they can. Mastery of materials, propeller matching and a finely dosed rubber motor define the class.
- indoor flying
- rubber power
- flight duration
One entry is open — marked yellow in the list