Variable Pitch Propellors for Indoor Free Flight

Tutorial on use and operation of variable pitch propellers for free flight rubber power with an emphasis on rocker arm hubs from J&H Aerospace.
Sorry for the poor audio; we're currently looking into a microphone to help alleviate that problem. In the meantime, you'll just have to turn up the volume or use headphones. ;)

Видео Variable Pitch Propellors for Indoor Free Flight канала joshuawfinn