Originally designed in Germany specifically for use in scale R/C models, these engines are particularly suited to models with radial cowls such as the F4U Corsair -- Sea Fury or firewall mounted on vintage aircraft with no cowling such as the Stearman PT17.
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7 Cylinder 4-Stroke Radial Engine 35cc glow -
7 Cylinder 4-Stroke Radial Engine 77cc Glow -
9 Cylinder 99cc 4-Stoke Radial Glow Engine -