icon18:43 RC Videos Piper J3-Cub + Let L-13 Blanik | glider RC aerotows | 2020 Aviation_CZ3 years ago 1 year ago Scale RC glider aerotows. Tow RC airplane Piper J-3 Cub, electric powered, scale 1:4, pilot Milan Hanzl. Glider Let L-13 Blanik,... 01.6K