An indoor Strato Streak, KP00 power
Strato Streak in flight
We are making extensive use of Depron foam for electric powered indoor models. This has grain like properties and can be steamed into an airfoil section giving a wing with no other supporting structure. The usual power plant is the KP00 (direct drive or geared) and two 50mAh nicads
20 inch model based on the Rambler
Goldberg Valkyrie indoor size
The Valkyrie in flight
Depron wings combined with blue foam fuselage used with the Puck
A minute Indoor Moth from 1936 has achieved 1min 47sec with Tan II rubber