icon11:11 RC-Videos Martin Sonka aerobatics – Extra 300 SR, Airshow Chotebor 2017 Aviation_CZ7 Jahren ago 1 Jahr ago Extra 300 SR, reg. OK-SON, pilot Martin Sonka. Airshow Chotebor 2017. Chotebor airport LKCT. Airplane and scale RC models movies #so... 01.7K