icon07:54 RC-Videos Two R/C Airplane Pilatus PC-21 Turboprop Synchronously flight Hausen Flugtag 2015 RCHeliJet8 Jahren ago 1 Jahr ago 2015 Hausen Flugtag/Switzerland Two R/C Airplane Pilatus PC-21 Turboprop Synchronously flight enjoy this Sound 🙂 from Switzerland gr... 016K