Top 6 of the world's biggest rc scale model helicopters which I actually filmed! Enjoy these gigantic RC scale model helicopter flight demonstration RC helicopter. Model details: 1:28 - 7:23 min. - Top 6 - Model: AH-1 Cobra in Red Bull design Builder/Pilot: Josef Schmirl Scale: 1:4 Length: 3,52 m Height: 1,00 m Width: 85 cm Rotor: 3,05 - 3,35 m Tail rotor: 64,5 cm Weight: 24,2 kg Turbine: Jakadofsky Pro 5000 98000 7:24 - 13:53 min. - Top 5 - Model: Mil Mi-24 Russian Combat Helicopters Pilot: Matthias Strupf Builder: Matthias Strupf / http://heliclassics.de/ Owner: Jörg Rabenstein Engine: Turbine Rotor diameter: app. 2.50 m Take-off weight: app. 24 Kg 13:54 - 18:07 min. - Top 4 - Model: Kamov Ka 32 (Kamow) Russian Transport Helicopter Pilot: Matthias Strupf Factory: HeliClassics Scale: 1/5 Engine: Electro Accu: 12s Lipo Rotor diameter: 2,00 m Take-off weight: 20 kg 18:08 - 21:28 min. - Top 3 - Model: Bell 209 Cobra AH-1F Pilot: Christian Neumann Rotor size: 3,25 m Weight: 19,8 kg Motor: Electro X-Nova XTS 4535 21:29 - 27:26 min. - Top 2 - Model: Eurocopter EC 145 (Alterbaum Premium Helicopter) Pilot: Bernd Pöting Scale: 1:3,24 Rotor diameter: 3,37 m Length: 3,20 m Take-off Weight: 60 kg Engine: Turbine Jakadowski Pro X with 10KW 27:27 min. - Top 1 - Model: Lama SA 315B / Air Zermatt Pilot: Robert Illmayer max. flight time: ~1h Take-off weight: 81kg Length: 4,30m Rotor diameter: 4,50m Scale: 1:2,5 - Please subscribe for upcoming videos -