icon06:52 RC-Videos Judge DUFFEK MODEL | F3B F3F glider | 4K | Bykovice 2021 Aviation_CZ3 Jahren ago 1 Jahr ago Judge DUFFEK MODEL CZ, F3B/F3F glider, wingspan 2,98m/117in, lenght 1,468m/58in. Pilot Lubos Vitek. Bykovice CZ 18.7. 2021. Airplane... 03.9K