1/2 Scale and a whole lot of human hours.

[Andre_Roy (André Roy)]

1/2 Scale and a whole lot of human hours.
https://www.youtube.com/watch?v=s8EC-Nk4Prg

[Andre_Roy (André Roy)]

Here’s another video of that 1/2 scale H-1 flying model: https://www.youtube.com/watch?v=JQQHH7a4Plg