BDD system - Helicopter tail rotor

1,660 views · Published 4 February 2012 · 1:13 · Indexed 29 October 2026

Channel: RCmags · 2012 · Entertainment

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This helicopter uses Mr. Whites BDD system (a av. ballsocket between two props) to couple the rotation of the main and tail rotor on a 1:1 gear ratio.

Mr. Whites BDD tutorial:
http://www.youtube.com/watch?v=bXdft6GL4vM

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